FSCTL_SET_ZERO_ON_DEALLOCATION top-level constant
int
const FSCTL_SET_ZERO_ON_DEALLOCATION
Indicates an NTFS file system file handle should have its clusters filled with zeros when it is deallocated.
To learn more, see learn.microsoft.com/windows/win32/api/winioctl/ni-winioctl-fsctl_set_zero_on_deallocation.
Implementation
const FSCTL_SET_ZERO_ON_DEALLOCATION = 590228;