pub type PFN_DrvQueryFontTree = Option<unsafe extern "system" fn(param0: DHPDEV, param1: usize, param2: u32, param3: u32, param4: *mut usize) -> *mut c_void>;

Aliased Type§

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

Variants§

§1.0.0

None

No value.

§1.0.0

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

Some value of type T.