Instance Method

containsString:

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

Declaration

- (BOOL)containsString:(NSString *)str;

Parameters

str

The string to search for. This value must not be nil.

Return Value

YES if the receiver contains str, otherwise NO.

Discussion

Calling this method is equivalent to calling rangeOfString:options: with no options.

See Also

Finding Characters and Substrings

- 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:

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

- 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.