Type Alias windows_sys::Win32::Media::Audio::ACMDRIVERENUMCB

pub type ACMDRIVERENUMCB = Option<unsafe extern "system" fn(hadid: HACMDRIVERID, dwinstance: usize, fdwsupport: u32) -> BOOL>;

Aliased Type

enum ACMDRIVERENUMCB {
    None,
    Some(unsafe extern "system" fn(_: *mut c_void, _: usize, _: u32) -> i32),
}

Variants

None

No value.

Some(unsafe extern "system" fn(_: *mut c_void, _: usize, _: u32) -> i32)

Some value of type T.