AIUnicodeStringSuite Struct Reference
[API Suite List]

This suite provides utilities that allow you to create and manipulate Unicode strings. More...

#include <AIUnicodeString.h>

Public Attributes
AIAPI AIErr(*	Initialize )(ai::UnicodeString &str, const char *string, ai::UnicodeString::offset_type srcByteLen, AICharacterEncoding encoding)
	Initializes a Unicode string with the contents of a C string.
AIAPI AIErr(*	InitializeUTF16 )(ai::UnicodeString &str, const ASUnicode *utfs, ai::UnicodeString::offset_type srcUTF16Count)
	Initializes a Unicode string with the contents of a UTF-16 encoded string.
AIAPI AIErr(*	InitializeUTF32Char )(ai::UnicodeString &str, ai::UnicodeString::offset_type count, ai::UnicodeString::UTF32TextChar ch)
	Initializes a Unicode string with a single UTF-32 code point (character) repeated a given number of times.
AIAPI AIErr(*	Destroy )(ai::UnicodeString &str)
	Deletes the contents of a Unicode string, and reset it to an uninitialized state.
AIAPI AIErr(*	Append )(ai::UnicodeString &str, const ai::UnicodeString &str2)
	Appends one Unicode string to another.
AIAPI AIErr(*	AppendSubString )(ai::UnicodeString &str, const ai::UnicodeString &str2, ai::UnicodeString::size_type startOffset, ai::UnicodeString::size_type count)
	Appends a sub-string of one Unicode string to another.
AIAPI AIErr(*	Assign )(ai::UnicodeString &str, const ai::UnicodeString &str2)
	Assigns one Unicode string to another.
AIAPI AIErr(*	Copy )(ai::UnicodeString &str, const ai::UnicodeString &str2)
	Copies one Unicode string into another.
AIAPI AIErr(*	GetChar )(const ai::UnicodeString &str, ai::UnicodeString::size_type position, ai::UnicodeString::UTF32TextChar &ch)
	Retrieves the UTF-32 code point at an index position in a Unicode string.
AIAPI void(*	Clear )(ai::UnicodeString &str)
	Clears the contents of a Unicode string.
AIAPI ai::int32(*	Compare )(const ai::UnicodeString &str, ai::UnicodeString::size_type pos, ai::UnicodeString::size_type num, const ai::UnicodeString &str2, ai::UnicodeString::size_type startOffset, ai::UnicodeString::size_type count)
	Compares substrings in two Unicode strings.
AIAPI AIErr(*	toLower )(ai::UnicodeString &src)
	Convert the characters in this to lower case following the conventions of the default locale.
AIAPI AIErr(*	toUpper )(ai::UnicodeString &src)
	Convert the characters in this to upper case following the conventions of the default locale.
AIAPI ai::int32(*	CaseCompare )(const ai::UnicodeString &str, ai::UnicodeString::size_type pos, ai::UnicodeString::size_type num, const ai::UnicodeString &str2, ai::UnicodeString::size_type startOffset, ai::UnicodeString::size_type count)
	Performs a caseless comparison of substrings in two Unicode strings.
AIAPI AIErr(*	CanonicalCompare )(const ai::UnicodeString &str, const ai::UnicodeString &str2, ai::int32 &compareResult)
	Performs a normalized comparison of substrings in two Unicode strings.
AIAPI AIErr(*	CanonicalCaseCompare )(const ai::UnicodeString &str, const ai::UnicodeString &str2, ai::int32 &compareResult)
	Performs a normalized, caseless comparison of substrings in two Unicode strings.
AIAPI ai::UnicodeString::size_type(*	Length )(const ai::UnicodeString &str)
	Retrieves the number of UTF-32 code points (characters) in a Unicode string.
AIAPI AIBool8(*	Empty )(const ai::UnicodeString &str)
	Reports whether a Unicode string is empty.
AIAPI AIErr(*	Erase )(ai::UnicodeString &str, ai::UnicodeString::size_type startOffset, ai::UnicodeString::size_type count)
	Erases characters from a Unicode string.
AIAPI ai::UnicodeString::size_type(*	FindChar )(const ai::UnicodeString &str, ai::UnicodeString::UTF32TextChar ch, ai::UnicodeString::size_type startOffset)
	Searches for the first occurrence of a character in a substring of a Unicode string.
AIAPI ai::UnicodeString::size_type(*	FindString )(const ai::UnicodeString &str, const ai::UnicodeString &str2, ai::UnicodeString::size_type startOffset)
	Searches for the first occurrence of an entire string within a substring of a Unicode string.
AIAPI ai::UnicodeString::size_type(*	FindSubString )(const ai::UnicodeString &str, const ai::UnicodeString &str2, ai::UnicodeString::size_type startOffset, ai::UnicodeString::size_type count)
	Searches for the first occurrence of a substring of one Unicode string within a substring of another Unicode string.
AIAPI ai::UnicodeString::size_type(*	CaseFindSubString )(const ai::UnicodeString &str, const ai::UnicodeString &str2, ai::UnicodeString::size_type startOffset, ai::UnicodeString::size_type count)
	Searches for the first occurrence of a substring of one Unicode string within a substring of another Unicode string, performing a caseless comparison.
AIAPI ai::UnicodeString::size_type(*	RFindChar )(const ai::UnicodeString &str, ai::UnicodeString::UTF32TextChar ch, ai::UnicodeString::size_type startOffset)
	Searches for the last occurrence of a character in a substring of a Unicode string.
AIAPI ai::UnicodeString::size_type(*	RFindString )(const ai::UnicodeString &str, const ai::UnicodeString &str2, ai::UnicodeString::size_type startOffset)
	Searches for the last occurrence of an entire string within a substring of a Unicode string.
AIAPI ai::UnicodeString::size_type(*	RFindSubString )(const ai::UnicodeString &str, const ai::UnicodeString &str2, ai::UnicodeString::size_type startOffset, ai::UnicodeString::size_type count)
	Searches for the last occurrence of a substring of one Unicode string within a substring of another Unicode string.
AIAPI ai::UnicodeString::size_type(*	FindFirstOf )(const ai::UnicodeString &str, const ai::UnicodeString &str2, ai::UnicodeString::size_type startOffset, ai::UnicodeString::size_type count)
	Searches for the first occurrence of any character from a subset of one Unicode string in a substring of another string.
AIAPI ai::UnicodeString::size_type(*	FindFirstNotOf )(const ai::UnicodeString &str, const ai::UnicodeString &str2, ai::UnicodeString::size_type startOffset, ai::UnicodeString::size_type count)
	Searches in a Unicode string for the first occurrence of any character that does not appear in a subset of another string.
AIAPI ai::UnicodeString::size_type(*	FindLastOf )(const ai::UnicodeString &str, const ai::UnicodeString &str2, ai::UnicodeString::size_type startOffset, ai::UnicodeString::size_type count)
	Searches in a Unicode string for the last character that also appears in a substring of another string.
AIAPI ai::UnicodeString::size_type(*	FindLastNotOf )(const ai::UnicodeString &str, const ai::UnicodeString &str2, ai::UnicodeString::size_type startOffset, ai::UnicodeString::size_type count)
	Searches in a Unicode string for the last character that does not appear in a substring of another string.
AIAPI AIErr(*	Resize )(ai::UnicodeString &str, ai::UnicodeString::size_type count, ai::UnicodeString::UTF32TextChar ch)
	Resizes a Unicode string to hold a given number of characters, truncating or padding it as needed.
AIAPI ai::UnicodeString::size_type(*	Capacity )(const ai::UnicodeString &str)
	Retrieves number of characters (UTF code points) that this string can hold without reallocation.
AIAPI void(*	Reserve )(ai::UnicodeString &str, ai::UnicodeString::size_type count)
	Request to change the capacity of this string to accommodate at least the specified number of characters.
AIAPI AIErr(*	SubStr )(ai::UnicodeString &subString, const ai::UnicodeString &str, ai::UnicodeString::size_type offset, ai::UnicodeString::size_type count)
	Creates a substring of a Unicode string.
AIAPI AIErr(*	SwapStr )(ai::UnicodeString &str, ai::UnicodeString &str2)
	Swaps the contents of two Unicode strings.
AIAPI AIBool8(*	HasSurrogates )(const ai::UnicodeString &str)
	Reports whether a Unicode string contains surrogate pairs.
AIAPI ai::UnicodeString::size_type(*	UTF_16 )(const ai::UnicodeString &str, const ai::UnicodeString::UTF16Char *&buffer)
	Retrieves a read-only pointer to a buffer that contains UTF-16 encoded characters in platform byte order, for a given Unicode string.
AIAPI AIErr(*	GetAs )(const ai::UnicodeString &str, AICharacterEncoding encoding, ai::AutoBuffer< char > &buffer, ai::UnicodeString::size_type &bufferByteCount)
	Retrieves the contents of a Unicode string in a given encoding.
AIAPI AIErr(*	InitializeZString )(ai::UnicodeString &str, ZRef zStringKey)
	Initializes a Unicode string from a ZString.
AIAPI AIErr(*	Normalize )(ai::UnicodeString &str, ai::UnicodeString::NormalizedForm form)
	Normalizes a Unicode string.

Detailed Description

This suite provides utilities that allow you to create and manipulate Unicode strings.

Note:: It is recommended that you use the wrapper class, ai::UnicodeString, rather than calling these functions directly.

Acquire this suite using SPBasicSuite::AcquireSuite() with the constants kAIUnicodeStringSuite and kAIUnicodeStringVersion.

Member Data Documentation

AIAPI AIErr(* AIUnicodeStringSuite::Append)(ai::UnicodeString &str, const ai::UnicodeString &str2)

Appends one Unicode string to another.

Parameters:

	str	The string to append to.
	str2	The string to append.

AIAPI AIErr(* AIUnicodeStringSuite::AppendSubString)(ai::UnicodeString &str, const ai::UnicodeString &str2, ai::UnicodeString::size_type startOffset, ai::UnicodeString::size_type count)

Appends a sub-string of one Unicode string to another.

Parameters:

	str	The string to append to.
	str2	The source string for the substring to append.
	startOffset	The 0-based character offset for the substring.
	count	the maximum number of characters for the substring.

AIAPI AIErr(* AIUnicodeStringSuite::Assign)(ai::UnicodeString &str, const ai::UnicodeString &str2)

Assigns one Unicode string to another.

Parameters:

	str	The destination string.
	str2	The source string.

AIAPI AIErr(* AIUnicodeStringSuite::CanonicalCaseCompare)(const ai::UnicodeString &str, const ai::UnicodeString &str2, ai::int32 &compareResult)

Performs a normalized, caseless comparison of substrings in two Unicode strings.

Strings are case folded in a locale-independent manner prior to comparison. Uninitialized strings are equal to other uninitialized strings and empty strings, and are less than initialized, non-empty strings. (Note that this function returns a numeric value, not an error code.)

Parameters:

	str	The first string (left side of compare).
	pos	The 0-based offset for the first character of the first substring.
	num	The number of characters in the first substring.
	str2	The second string (right side of compare).
	startOffset	The 0-based offset for the first character of the second substring.
	count	The number of characters in the second substring.

Returns:: 0 if the substrings are equal.
Positive if the first substring is greater than the second.
Negative if the second substring is greater than the first.

AIAPI AIErr(* AIUnicodeStringSuite::CanonicalCompare)(const ai::UnicodeString &str, const ai::UnicodeString &str2, ai::int32 &compareResult)

Performs a normalized comparison of substrings in two Unicode strings.

Uninitialized strings are equal to other uninitialized strings and empty strings, and are less than initialized, non-empty strings. (Note that this function returns a numeric value, not an error code.)

Parameters:

	str	The first string (left side of compare).
	pos	The 0-based offset for the first character of the first substring.
	num	The number of characters in the first substring.
	str2	The second string (right side of compare).
	startOffset	The 0-based offset for the first character of the second substring.
	count	The number of characters in the second substring.

Returns:: 0 if the substrings are equal.
Positive if the first substring is greater than the second.
Negative if the second substring is greater than the first.

AIAPI ai::UnicodeString::size_type(* AIUnicodeStringSuite::Capacity)(const ai::UnicodeString &str)

Retrieves number of characters (UTF code points) that this string can hold without reallocation.

This may be the same as or more than Length().

Parameters:

str

The string.

Returns:: The number of characters that can be held in this string without reallocation.

AIAPI ai::int32(* AIUnicodeStringSuite::CaseCompare)(const ai::UnicodeString &str, ai::UnicodeString::size_type pos, ai::UnicodeString::size_type num, const ai::UnicodeString &str2, ai::UnicodeString::size_type startOffset, ai::UnicodeString::size_type count)

Performs a caseless comparison of substrings in two Unicode strings.

Strings are case folded in a locale-independent manner prior to comparison. Uninitialized strings are equal to other uninitialized strings and empty strings, and are less than initialized, non-empty strings. (Note that this function returns a numeric value, not an error code.)

Parameters:

	str	The first string (left side of compare).
	pos	The 0-based offset for the first character of the first substring.
	num	The number of characters in the first substring.
	str2	The second string (right side of compare).
	startOffset	The 0-based offset for the first character of the second substring.
	count	The number of characters in the second substring.

Returns:: 0 if the substrings are equal.
Positive if the first substring is greater than the second.
Negative if the second substring is greater than the first.

AIAPI ai::UnicodeString::size_type(* AIUnicodeStringSuite::CaseFindSubString)(const ai::UnicodeString &str, const ai::UnicodeString &str2, ai::UnicodeString::size_type startOffset, ai::UnicodeString::size_type count)

Searches for the first occurrence of a substring of one Unicode string within a substring of another Unicode string, performing a caseless comparison.

(Note that this function returns a numeric value, not an error code.)

Parameters:

	str	The string to search in.
	str2	The string to compare against.
	startOffset	The 0-based index in `str` at which to start the search.
	count	The maximum number of characters within `str2` to search for.

Returns:: The 0-based character index of the found string, or npos if the string is not found.

AIAPI void(* AIUnicodeStringSuite::Clear)(ai::UnicodeString &str)

Clears the contents of a Unicode string.

An uninitialized string remains unchanged. (Note that this function does not return an error code.)

Parameters:

str

The string.

AIAPI ai::int32(* AIUnicodeStringSuite::Compare)(const ai::UnicodeString &str, ai::UnicodeString::size_type pos, ai::UnicodeString::size_type num, const ai::UnicodeString &str2, ai::UnicodeString::size_type startOffset, ai::UnicodeString::size_type count)

Compares substrings in two Unicode strings.

Uninitialized strings are equal to other uninitialized strings and empty strings, and are less than initialized, non-empty strings. (Note that this function returns a numeric value, not an error code.)

Parameters:

	str	The first string (left side of compare).
	pos	The 0-based offset for the first character of the first substring.
	num	The number of characters in the first substring.
	str2	The second string (right side of compare).
	startOffset	The 0-based offset for the first character of the second substring.
	count	The number of characters in the second substring.

Returns:: 0 if the substrings are equal.
Positive if the first substring is greater than the second.
Negative if the second substring is greater than the first.

AIAPI AIErr(* AIUnicodeStringSuite::Copy)(ai::UnicodeString &str, const ai::UnicodeString &str2)

Copies one Unicode string into another.

Parameters:

	str	The destination string.
	str2	The source string. If empty or uninitialized, the destination string is truncated.

AIAPI AIErr(* AIUnicodeStringSuite::Destroy)(ai::UnicodeString &str)

Deletes the contents of a Unicode string, and reset it to an uninitialized state.

Any pointers to UTF-16 buffers derived from that string become invalid.

Parameters:

str

The string.

AIAPI AIBool8(* AIUnicodeStringSuite::Empty)(const ai::UnicodeString &str)

Reports whether a Unicode string is empty.

(Note that this function returns a boolean value, not an error code.)

Parameters:

str

The string.

Returns:: True if the string is uninitialized or empty.

AIAPI AIErr(* AIUnicodeStringSuite::Erase)(ai::UnicodeString &str, ai::UnicodeString::size_type startOffset, ai::UnicodeString::size_type count)

Erases characters from a Unicode string.

Parameters:

	str	The string, which is modified in place.
	startOffset	The 0-based index of the first character to erase.
	count	The maximum number of characters to erase.

Returns:: An error if the given position index is not a valid offset into the string.

AIAPI ai::UnicodeString::size_type(* AIUnicodeStringSuite::FindChar)(const ai::UnicodeString &str, ai::UnicodeString::UTF32TextChar ch, ai::UnicodeString::size_type startOffset)

Searches for the first occurrence of a character in a substring of a Unicode string.

(Note that this function returns a numeric value, not an error code.)

Parameters:

	str	The string.
	ch	The character to search for.
	startOffset	The 0-based index in `str` at which to start the search.

Returns:: The 0-based character index of the found character, or npos if the character is not found.

AIAPI ai::UnicodeString::size_type(* AIUnicodeStringSuite::FindFirstNotOf)(const ai::UnicodeString &str, const ai::UnicodeString &str2, ai::UnicodeString::size_type startOffset, ai::UnicodeString::size_type count)

Searches in a Unicode string for the first occurrence of any character that does not appear in a subset of another string.

(Note that this function returns a numeric value, not an error code.)

Parameters:

	str	The string to search in.
	str2	The string to compare against.
	startOffset	The 0-based index in `str` at which to start the search.
	count	The number of characters from the start of `str2` to compare.

Returns:: The 0-based character index of the found character, or npos if the character is not found.

AIAPI ai::UnicodeString::size_type(* AIUnicodeStringSuite::FindFirstOf)(const ai::UnicodeString &str, const ai::UnicodeString &str2, ai::UnicodeString::size_type startOffset, ai::UnicodeString::size_type count)

Searches for the first occurrence of any character from a subset of one Unicode string in a substring of another string.

(Note that this function returns a numeric value, not an error code.)

Parameters:

	str	The string to search in.
	str2	The string to compare against.
	startOffset	The 0-based index in `str` at which to start the search.
	count	The number of characters from the start of `str2` to compare.

Returns:: The 0-based character index of the found character, or npos if the character is not found.

AIAPI ai::UnicodeString::size_type(* AIUnicodeStringSuite::FindLastNotOf)(const ai::UnicodeString &str, const ai::UnicodeString &str2, ai::UnicodeString::size_type startOffset, ai::UnicodeString::size_type count)

Searches in a Unicode string for the last character that does not appear in a substring of another string.

(Note that this function returns a numeric value, not an error code.)

Parameters:

	str	The string to search in.
	str2	The string to compare against.
	startOffset	The 0-based index in `str` at which to start the search.
	count	The number of characters from the start of `str2` to compare.

Returns:: The 0-based character index of the found character, or npos if the character is not found.

AIAPI ai::UnicodeString::size_type(* AIUnicodeStringSuite::FindLastOf)(const ai::UnicodeString &str, const ai::UnicodeString &str2, ai::UnicodeString::size_type startOffset, ai::UnicodeString::size_type count)

Searches in a Unicode string for the last character that also appears in a substring of another string.

(Note that this function returns a numeric value, not an error code.)

Parameters:

	str	The string to search in.
	str2	The string to compare against.
	startOffset	The 0-based index in `str` at which to start the search.
	count	The number of characters from the start of `str2` to compare.

Returns:: The 0-based character index of the found character, or npos if the character is not found.

AIAPI ai::UnicodeString::size_type(* AIUnicodeStringSuite::FindString)(const ai::UnicodeString &str, const ai::UnicodeString &str2, ai::UnicodeString::size_type startOffset)

Searches for the first occurrence of an entire string within a substring of a Unicode string.

(Note that this function returns a numeric value, not an error code.)

Parameters:

	str	The string to search in.
	str2	The string to compare against.
	startOffset	The 0-based index in `str` at which to start the search.

Returns:: The 0-based character index of the found string, or npos if the string is not found.

AIAPI ai::UnicodeString::size_type(* AIUnicodeStringSuite::FindSubString)(const ai::UnicodeString &str, const ai::UnicodeString &str2, ai::UnicodeString::size_type startOffset, ai::UnicodeString::size_type count)

Searches for the first occurrence of a substring of one Unicode string within a substring of another Unicode string.

(Note that this function returns a numeric value, not an error code.)

Parameters:

	str	The string to search in.
	str2	The string to compare against.
	startOffset	The 0-based index in `str` at which to start the search.
	count	The maximum number of characters within `str2` to search for.

Returns:: The 0-based character index of the found string, or npos if the string is not found.

AIAPI AIErr(* AIUnicodeStringSuite::GetAs)(const ai::UnicodeString &str, AICharacterEncoding encoding, ai::AutoBuffer< char > &buffer, ai::UnicodeString::size_type &bufferByteCount)

Retrieves the contents of a Unicode string in a given encoding.

Parameters:

	str	The string.
	encoding	The encoding.
	buffer	[out] A buffer in which to return the encoded contents. Need not be initialized prior to the call.
	bufferByteCount	[out] A buffer in which to return the number of bytes in the buffer that contain the requested data. The buffer can be larger than this.

AIAPI AIErr(* AIUnicodeStringSuite::GetChar)(const ai::UnicodeString &str, ai::UnicodeString::size_type position, ai::UnicodeString::UTF32TextChar &ch)

Retrieves the UTF-32 code point at an index position in a Unicode string.

Parameters:

	str	The string.
	position	The 0-based character offset for the character.
	ch	[out] A buffer in which to return the character.

Returns:: An error if the given position is not a valid offset into the string.

AIAPI AIBool8(* AIUnicodeStringSuite::HasSurrogates)(const ai::UnicodeString &str)

Reports whether a Unicode string contains surrogate pairs.

(Note that this function returns a boolean value, not an error code.)

Parameters:

str

The string.

Returns:: True if it contains at least one surrogate pair.

AIAPI AIErr(* AIUnicodeStringSuite::Initialize)(ai::UnicodeString &str, const char *string, ai::UnicodeString::offset_type srcByteLen, AICharacterEncoding encoding)

Initializes a Unicode string with the contents of a C string.

Parameters:

	str	[out] A buffer in which to return the Unicode string.
	string	The C string.
	srcByteLen	The number of bytes in the C string.
	encoding	The encoding type for the new string.

AIAPI AIErr(* AIUnicodeStringSuite::InitializeUTF16)(ai::UnicodeString &str, const ASUnicode *utfs, ai::UnicodeString::offset_type srcUTF16Count)

Initializes a Unicode string with the contents of a UTF-16 encoded string.

Parameters:

	str	[out] A buffer in which to return the Unicode string.
	utfs	The UTF-16 encoded string, an array UTF-16 code units.
	srcUTF16Count	The number of UTF-16 code units to be taken from the source string. A value of `npos` mean that the source string is 0-terminated.

AIAPI AIErr(* AIUnicodeStringSuite::InitializeUTF32Char)(ai::UnicodeString &str, ai::UnicodeString::offset_type count, ai::UnicodeString::UTF32TextChar ch)

Initializes a Unicode string with a single UTF-32 code point (character) repeated a given number of times.

Parameters:

	str	[out] A buffer in which to return the Unicode string.
	count	The number of characters.
	ch	The UTF code point.

AIAPI AIErr(* AIUnicodeStringSuite::InitializeZString)(ai::UnicodeString &str, ZRef zStringKey)

Initializes a Unicode string from a ZString.

(ZStrings are used internally for localization.)

Parameters:

	str	The string.
	zStringKey	The ZString key.

AIAPI ai::UnicodeString::size_type(* AIUnicodeStringSuite::Length)(const ai::UnicodeString &str)

Retrieves the number of UTF-32 code points (characters) in a Unicode string.

(Note that this function returns a numeric value, not an error code.)

Parameters:

str

The string.

Returns:: The number of characters, 0 for an uninitialized or empty string.

AIAPI AIErr(* AIUnicodeStringSuite::Normalize)(ai::UnicodeString &str, ai::UnicodeString::NormalizedForm form)

Normalizes a Unicode string.

Parameters:

	str	The string.
	form	The normalization format.

AIAPI void(* AIUnicodeStringSuite::Reserve)(ai::UnicodeString &str, ai::UnicodeString::size_type count)

Request to change the capacity of this string to accommodate at least the specified number of characters.

If new capacity is greater than the current Capacity(), new storage is allocated, and Capacity() is made equal or greater than new capacity. If new capacity is less than or equal to the current Capacity(), there is no effect. (Note that this function does not return an error code.)

Parameters:

	str	The string, which is modified in place.
	count	The new desired capacity of this string in number of characters.

AIAPI AIErr(* AIUnicodeStringSuite::Resize)(ai::UnicodeString &str, ai::UnicodeString::size_type count, ai::UnicodeString::UTF32TextChar ch)

Resizes a Unicode string to hold a given number of characters, truncating or padding it as needed.

Parameters:

	str	The string, which is modified in place.
	count	The number of characters.
	ch	The padding character, if needed.

AIAPI ai::UnicodeString::size_type(* AIUnicodeStringSuite::RFindChar)(const ai::UnicodeString &str, ai::UnicodeString::UTF32TextChar ch, ai::UnicodeString::size_type startOffset)

Searches for the last occurrence of a character in a substring of a Unicode string.

(Note that this function returns a numeric value, not an error code.)

Parameters:

	str	The string.
	ch	The character to search for.
	startOffset	The 0-based index in `str` at which to start the search.

Returns:: The 0-based character index of the found character, or npos if the character is not found.

AIAPI ai::UnicodeString::size_type(* AIUnicodeStringSuite::RFindString)(const ai::UnicodeString &str, const ai::UnicodeString &str2, ai::UnicodeString::size_type startOffset)

Searches for the last occurrence of an entire string within a substring of a Unicode string.

(Note that this function returns a numeric value, not an error code.)

Parameters:

	str	The string to search in.
	str2	The string to compare against.
	startOffset	The 0-based index in `str` at which to start the search.

Returns:: The 0-based character index of the found string, or npos if the string is not found.

AIAPI ai::UnicodeString::size_type(* AIUnicodeStringSuite::RFindSubString)(const ai::UnicodeString &str, const ai::UnicodeString &str2, ai::UnicodeString::size_type startOffset, ai::UnicodeString::size_type count)

Searches for the last occurrence of a substring of one Unicode string within a substring of another Unicode string.

(Note that this function returns a numeric value, not an error code.)

Parameters:

	str	The string to search in.
	str2	The string to compare against.
	startOffset	The 0-based index in `str` at which to start the search.
	count	The maximum number of characters within `str2` to search for.

Returns:: The 0-based character index of the found string, or npos if the string is not found.

AIAPI AIErr(* AIUnicodeStringSuite::SubStr)(ai::UnicodeString &subString, const ai::UnicodeString &str, ai::UnicodeString::size_type offset, ai::UnicodeString::size_type count)

Creates a substring of a Unicode string.

Parameters:

	subString	[in, out] A Unicode string in which to return the substring. If it is uninitialized on input, it is initialized only if the source string is initialized and not empty.
	str	The source string.
	offset	The 0-based index in `str` at which to start the substring.
	count	The maximum number of characters to place in the new substring.

AIAPI AIErr(* AIUnicodeStringSuite::SwapStr)(ai::UnicodeString &str, ai::UnicodeString &str2)

Swaps the contents of two Unicode strings.

Parameters:

	str	The first string.
	str2	The second string.

AIAPI AIErr(* AIUnicodeStringSuite::toLower)(ai::UnicodeString &src)

Convert the characters in this to lower case following the conventions of the default locale.

Parameters:

UnicodeString

to modify via reference

Returns:: nothing.

AIAPI AIErr(* AIUnicodeStringSuite::toUpper)(ai::UnicodeString &src)

Convert the characters in this to upper case following the conventions of the default locale.

Parameters:

UnicodeString

to modify via reference

Returns:: nothing.

AIAPI ai::UnicodeString::size_type(* AIUnicodeStringSuite::UTF_16)(const ai::UnicodeString &str, const ai::UnicodeString::UTF16Char *&buffer)

Retrieves a read-only pointer to a buffer that contains UTF-16 encoded characters in platform byte order, for a given Unicode string.

(Note that this function returns a numeric value, not an error code.)

Parameters:

	str	The string.
	buffer	[out] The pointer to the buffer. Can be 0 if the string is empty or uninitialized. Might not be 0 terminated.

Returns:: The length of the buffer in UTF-16 code units.

The documentation for this struct was generated from the following file:

AIUnicodeString.h

AIUnicodeStringSuite Struct Reference [API Suite List]

Public Attributes

Detailed Description

Member Data Documentation

AIUnicodeStringSuite Struct Reference
[API Suite List]