Accesses the code unit at the specified position.
subscript(position: Int) -> UTF16.CodeUnit { get } The position of the element to access. position must be a valid index of the collection that is not equal to the endIndex property.
import Swift@frozen struct UTF16View@frozen enum UnicodeA namespace for Unicode utilities.
@frozen struct ScalarA Unicode scalar value.
@frozen struct IntA signed integer value type.
typealias UTF16 = Unicode.UTF16typealias CodeUnit = UInt16var endIndex: Int { get }The “past the end” position—that is, the position one greater than the last valid subscript argument.
var startIndex: Int { get }The position of the first code unit.
typealias Indices = Range<Int>