windows::Win32::Media::Multimedia

Type Alias LPTASKCALLBACK

pub type LPTASKCALLBACK = Option<unsafe extern "system" fn(dwinst: usize)>;

Aliased Type§

pub enum LPTASKCALLBACK {
    None,
    Some(unsafe extern "system" fn(usize)),
}

Variants§

§1.0.0

None

No value.

§1.0.0

Some(unsafe extern "system" fn(usize))

Some value of type T.