MmFile.this

Open memory mapped file filename in mode. File is closed when the object instance is deleted.

Parameters

filename string: name of the file. If null, an anonymous file mapping is created.
mode Mode: access mode defined above.
size ulong: the size of the file. If 0, it is taken to be the size of the existing file.
address void*: the preferred address to map the file to, although the system is not required to honor it. If null, the system selects the most convenient address.
window size_t: preferred block size of the amount of data to map at one time with 0 meaning map the entire file. The window size must be a multiple of the memory allocation page size.