Type Alias windows::Win32::UI::Controls::PFNDACOMPARECONST

pub type PFNDACOMPARECONST = Option<unsafe extern "system" fn(p1: *const c_void, p2: *const c_void, lparam: LPARAM) -> i32>;

Aliased Type

enum PFNDACOMPARECONST {
    None,
    Some(unsafe extern "system" fn(_: *const c_void, _: *const c_void, _: LPARAM) -> i32),
}

Variants

None

No value.

Some(unsafe extern "system" fn(_: *const c_void, _: *const c_void, _: LPARAM) -> i32)

Some value of type T.