Return a copy of size bytes from mem starting from offset. This copy is guaranteed to be writable. size can be set to -1 to return a copy from offset to the end of the memory region.

class Memory
ptrdiff_t offset
ptrdiff_t size


offset ptrdiff_t

offset to copy from

size ptrdiff_t

size to copy, or -1 to copy to the end of the memory region

Return Value

Type: Memory