winapi::um::wingdi

Type Alias MFENUMPROC

Source 
pub type MFENUMPROC = Option<unsafe extern "system" fn(hdc: HDC, lpht: *mut HANDLETABLE, lpMR: *mut METARECORD, nObj: c_int, param: LPARAM) -> c_int>;

Aliased Type§

enum MFENUMPROC {
    None,
    Some(unsafe extern "system" fn(_: *mut HDC__, _: *mut HANDLETABLE, _: *mut METARECORD, _: i32, _: isize) -> i32),
}

Variants§

§1.0.0

None

No value.

§1.0.0

Some(unsafe extern "system" fn(_: *mut HDC__, _: *mut HANDLETABLE, _: *mut METARECORD, _: i32, _: isize) -> i32)

Some value of type T.