Type Alias windows::Win32::UI::WindowsAndMessaging::PREGISTERCLASSNAMEW

pub type PREGISTERCLASSNAMEW = Option<unsafe extern "system" fn(param0: PCWSTR) -> BOOLEAN>;

Aliased Type

enum PREGISTERCLASSNAMEW {
    None,
    Some(unsafe extern "system" fn(_: PCWSTR) -> BOOLEAN),
}

Variants

None

No value.

Some(unsafe extern "system" fn(_: PCWSTR) -> BOOLEAN)

Some value of type T.