PDX_IRQCALLBACK

windows::Win32::Graphics::DirectDraw

Type Alias PDX_IRQCALLBACK 

pub type PDX_IRQCALLBACK = Option<unsafe extern "system" fn(pirqdata: *mut DX_IRQDATA)>;

Aliased Type§

pub enum PDX_IRQCALLBACK {
    None,
    Some(unsafe extern "system" fn(*mut DX_IRQDATA)),
}

Variants§

§1.0.0

None

No value.

§1.0.0

Some(unsafe extern "system" fn(*mut DX_IRQDATA))

Some value of type T.