Type Alias YIELDPROC 

pub type YIELDPROC = Option<unsafe extern "stdcall" fn(mciId: MCIDEVICEID, dwYieldData: DWORD) -> UINT>;

Aliased Type

pub enum YIELDPROC {
    None,
    Some(unsafe extern "stdcall" fn(u32, u32) -> u32),
}

Variants

None

No value.

Some(unsafe extern "stdcall" fn(u32, u32) -> u32)

Some value of type T.