Type Alias windows::Win32::Storage::FileSystem::PCOPYFILE2_PROGRESS_ROUTINE
pub type PCOPYFILE2_PROGRESS_ROUTINE = Option<unsafe extern "system" fn(pmessage: *const COPYFILE2_MESSAGE, pvcallbackcontext: *const c_void) -> COPYFILE2_MESSAGE_ACTION>;
Aliased Type§
enum PCOPYFILE2_PROGRESS_ROUTINE {
None,
Some(unsafe extern "system" fn(_: *const COPYFILE2_MESSAGE, _: *const c_void) -> COPYFILE2_MESSAGE_ACTION),
}
Variants§
None
No value.
Some(unsafe extern "system" fn(_: *const COPYFILE2_MESSAGE, _: *const c_void) -> COPYFILE2_MESSAGE_ACTION)
Some value of type T
.