LPMMIOPROC

Type Alias LPMMIOPROC 

Source
pub type LPMMIOPROC = Option<unsafe extern "C" fn(arg1: LPSTR, arg2: UINT, arg3: LPARAM, arg4: LPARAM) -> LRESULT>;

Aliased Type§

pub enum LPMMIOPROC {
    None,
    Some(unsafe extern "C" fn(*mut i8, u32, i64, i64) -> i64),
}

Variants§

§1.0.0

None

No value.

§1.0.0

Some(unsafe extern "C" fn(*mut i8, u32, i64, i64) -> i64)

Some value of type T.