Type Alias windows_sys::Win32::Media::Multimedia::DRIVERPROC

pub type DRIVERPROC = Option<unsafe extern "system" fn(param0: usize, param1: HDRVR, param2: u32, param3: LPARAM, param4: LPARAM) -> LRESULT>;

Aliased Type

enum DRIVERPROC {
    None,
    Some(unsafe extern "system" fn(_: usize, _: *mut c_void, _: u32, _: isize, _: isize) -> isize),
}

Variants

None

No value.

Some(unsafe extern "system" fn(_: usize, _: *mut c_void, _: u32, _: isize, _: isize) -> isize)

Some value of type T.