pub type PFN_DrvQueryFontFile = Option<unsafe extern "system" fn(param0: usize, param1: u32, param2: u32, param3: *mut u32) -> i32>;

Aliased Type§

enum PFN_DrvQueryFontFile {
    None,
    Some(unsafe extern "system" fn(_: usize, _: u32, _: u32, _: *mut u32) -> i32),
}

Variants§

§1.0.0

None

No value.

§1.0.0

Some(unsafe extern "system" fn(_: usize, _: u32, _: u32, _: *mut u32) -> i32)

Some value of type T.