Type Alias windows::Win32::System::AddressBook::LPFNBUTTON
pub type LPFNBUTTON = Option<unsafe extern "system" fn(uluiparam: usize, lpvcontext: *mut c_void, cbentryid: u32, lpselection: *mut ENTRYID, ulflags: u32) -> i32>;
Aliased Type§
enum LPFNBUTTON {
None,
Some(unsafe extern "system" fn(_: usize, _: *mut c_void, _: u32, _: *mut ENTRYID, _: u32) -> i32),
}