getBytes(_:range:)
Copies a range of bytes from the data object into a given buffer.
Declaration
func getBytes(_ buffer: UnsafeMutableRawPointer, range: NSRange)Parameters
- buffer:
A buffer into which to copy data.
- range:
The range of bytes in the receiver’s data to copy to
buffer. The range must lie within the range of bytes of the receiver’s data.
Discussion
If range isn’t within the receiver’s range of bytes, an rangeException is raised.