Contents

init(start:count:)

Creates a buffer over the specified number of contiguous bytes starting at the given pointer.

Declaration

init(start: UnsafeRawPointer?, count: Int)

Parameters

  • start:

    The address of the memory that starts the buffer. If starts is nil, count must be zero. However, count may be zero even for a non-nil start.

  • count:

    The number of bytes to include in the buffer. count must not be negative.