Type Alias windows::Win32::System::Threading::PINIT_ONCE_FN

pub type PINIT_ONCE_FN = Option<unsafe extern "system" fn(initonce: *mut INIT_ONCE, parameter: *mut c_void, context: *mut *mut c_void) -> BOOL>;

Aliased Type

enum PINIT_ONCE_FN {
    None,
    Some(unsafe extern "system" fn(_: *mut INIT_ONCE, _: *mut c_void, _: *mut *mut c_void) -> BOOL),
}

Variants

None

No value.

Some(unsafe extern "system" fn(_: *mut INIT_ONCE, _: *mut c_void, _: *mut *mut c_void) -> BOOL)

Some value of type T.