copyBytes(to:from:)
Copy the bytes from the given range to the destination buffer.
Declaration
func copyBytes<R>(to destination: UnsafeMutableRawBufferPointer, from range: R) where R : RangeExpression, R.Bound == IntCopy the bytes from the given range to the destination buffer.
func copyBytes<R>(to destination: UnsafeMutableRawBufferPointer, from range: R) where R : RangeExpression, R.Bound == Int