Instance Method

rangeOfCharacterFromSet:

Finds and returns the range in the string of the first character from a given character set.

Declaration

- (NSRange)rangeOfCharacterFromSet:(NSCharacterSet *)searchSet;

Parameters

aSet

A character set. This value must not be nil.

Raises an NSInvalidArgumentException if aSet is nil.

Return Value

The range in the receiver of the first character found from aSet. Returns a range of {NSNotFound, 0} if none of the characters in aSet are found.

Discussion

Invokes rangeOfCharacterFromSet:options: with no options.

See Also

Finding Characters and Substrings

- containsString:

Returns a Boolean value indicating whether the string contains a given string by performing a case-sensitive, locale-unaware search.

- localizedCaseInsensitiveContainsString:

Returns a Boolean value indicating whether the string contains a given string by performing a case-insensitive, locale-aware search.

- localizedStandardContainsString:

Returns a Boolean value indicating whether the string contains a given string by performing a case and diacritic insensitive, locale-aware search.

- rangeOfCharacterFromSet:options:

Finds and returns the range in the string of the first character, using given options, from a given character set.

- rangeOfCharacterFromSet:options:range:

Finds and returns the range in the string of the first character from a given character set found in a given range with given options.

- rangeOfString:

Finds and returns the range of the first occurrence of a given string within the string.

- rangeOfString:options:

Finds and returns the range of the first occurrence of a given string within the string, subject to given options.

- rangeOfString:options:range:

Finds and returns the range of the first occurrence of a given string, within the given range of the string, subject to given options.

- rangeOfString:options:range:locale:

Finds and returns the range of the first occurrence of a given string within a given range of the string, subject to given options, using the specified locale, if any.

- localizedStandardRangeOfString:

Finds and returns the range of the first occurrence of a given string within the string by performing a case and diacritic insensitive, locale-aware search.

- enumerateLinesUsingBlock:

Enumerates all the lines in the string.

- enumerateSubstringsInRange:options:usingBlock:

Enumerates the substrings of the specified type in the specified range of the string.