init(bytes:length:encoding:)
Returns an initialized NSString object containing a given number of bytes from a given buffer of bytes interpreted in a given encoding.
Declaration
convenience init?(bytes: UnsafeRawPointer, length len: Int, encoding: UInt)Parameters
- bytes:
A buffer of bytes interpreted in the encoding specified by
encoding. - len:
The number of bytes to use from
bytes. - encoding:
The character encoding applied to
bytes. For possible values, see Nsstringencoding.
Return Value
An initialized NSString object containing length bytes from bytes interpreted using the encoding encoding. The returned object may be different from the original receiver. The return byte strings are allowed to be unterminated. If the length of the byte string is greater than the specified length a nil value is returned.