Type Alias MFENUMPROC

pub type MFENUMPROC = Option<unsafe extern "system" fn(hdc: HDC, lpht: *const HANDLETABLE, lpmr: *const METARECORD, nobj: i32, param4: LPARAM) -> i32>;

Aliased Type

pub enum MFENUMPROC {
    None,
    Some(unsafe extern "system" fn(HDC, *const HANDLETABLE, *const METARECORD, i32, LPARAM) -> i32),
}

Variants

None

No value.

Some(unsafe extern "system" fn(HDC, *const HANDLETABLE, *const METARECORD, i32, LPARAM) -> i32)

Some value of type T.