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.