CFDataAppendBytes(_:_:_:)
Appends the bytes from a byte buffer to the contents of a CFData object.
Declaration
func CFDataAppendBytes(_ theData: CFMutableData!, _ bytes: UnsafePointer<UInt8>!, _ length: CFIndex)Parameters
- theData:
A CFMutableData object. If you pass an immutable CFData object, the behavior is not defined.
- bytes:
A pointer to the buffer of bytes to be added to
theData. - length:
The number of bytes in the byte buffer
bytes.