Type Alias OLDFONTENUMPROCA 

pub type OLDFONTENUMPROCA = Option<unsafe extern "C" fn(arg1: *const LOGFONTA, arg2: *const TEXTMETRICA, arg3: DWORD, arg4: LPARAM) -> c_int>;

Aliased Type

pub enum OLDFONTENUMPROCA {
    None,
    Some(unsafe extern "C" fn(*const tagLOGFONTA, *const tagTEXTMETRICA, u32, i64) -> i32),
}

Variants

None

No value.

Some(unsafe extern "C" fn(*const tagLOGFONTA, *const tagTEXTMETRICA, u32, i64) -> i32)

Some value of type T.