Function

CFStringInsert

Inserts a string at a specified location in the character buffer of a CFMutableString object.

Declaration

void CFStringInsert(CFMutableStringRef str, CFIndex idx, CFStringRef insertedStr);

Parameters

str

The string to be modified. If this value is not a CFMutableString object, an assertion is raised.

index

The index of the character in str after which the new characters are to be inserted. If the index is out of bounds, an assertion is raised.

insertedStr

The string to insert into str.

Discussion

To accommodate the new characters, this function moves any existing characters to the right of the inserted characters the appropriate number of positions.

See Also

CFMutableString Miscellaneous Functions

CFStringAppend

Appends the characters of a string to those of a CFMutableString object.

CFStringAppendCharacters

Appends a buffer of Unicode characters to the character contents of a CFMutableString object.

CFStringAppendCString

Appends a C string to the character contents of a CFMutableString object.

CFStringAppendFormat

Appends a formatted string to the character contents of a CFMutableString object.

CFStringAppendFormatAndArguments

Appends a formatted string to the character contents of a CFMutableString object.

CFStringAppendPascalString

Appends a Pascal string to the character contents of a CFMutableString object.

CFStringCapitalize

Changes the first character in each word of a string to uppercase (if it is a lowercase alphabetical character).

CFStringCreateMutable

Creates an empty CFMutableString object.

CFStringCreateMutableCopy

Creates a mutable copy of a string.

CFStringCreateMutableWithExternalCharactersNoCopy

Creates a CFMutableString object whose Unicode character buffer is controlled externally.

CFStringDelete

Deletes a range of characters in a string.

CFStringFindAndReplace

Replaces all occurrences of a substring within a given range.

CFStringFold

Folds a given string into the form specified by optional flags.

CFStringLowercase

Changes all uppercase alphabetical characters in a CFMutableString to lowercase.

CFStringNormalize

Normalizes the string into the specified form as described in Unicode Technical Report #15.

CFStringPad

Enlarges a string, padding it with specified characters, or truncates the string.

CFStringReplace

Replaces part of the character contents of a CFMutableString object with another string.

CFStringReplaceAll

Replaces all characters of a CFMutableString object with other characters.

CFStringSetExternalCharactersNoCopy

Notifies a CFMutableString object that its external backing store of Unicode characters has changed.

CFStringTransform

Perform in-place transliteration on a mutable string.

CFStringTrim

Trims a specified substring from the beginning and end of a CFMutableString object.

CFStringTrimWhitespace

Trims whitespace from the beginning and end of a CFMutableString object.

CFStringUppercase

Changes all lowercase alphabetical characters in a CFMutableString object to uppercase.