Instance Method

index(of:)

Returns the first index where the specified value appears in the collection.

Declaration

func index(of element: Character) -> String.Index?

See Also

Infrequently Used Functionality

init(NSString)

init(stringInterpolation: DefaultStringInterpolation)

Creates a new instance from an interpolated string literal.

init(stringLiteral: String)

Creates an instance initialized to the given string value.

init(unicodeScalarLiteral: String)

Creates an instance initialized to the given value.

init(extendedGraphemeClusterLiteral: String)

Creates an instance initialized to the given value.

var customPlaygroundQuickLook: _PlaygroundQuickLook

A custom playground Quick Look for the String instance.

Deprecated

func withContiguousStorageIfAvailable<R>((UnsafeBufferPointer<Character>) -> R) -> R?

Call body(p), where p is a pointer to the collection’s contiguous storage. If no such storage exists, it is first created. If the collection does not support an internal representation in a form of contiguous storage, body is not called and nil is returned.