Type Alias windows::Wdk::System::SystemServices::PCALLBACK_FUNCTION

pub type PCALLBACK_FUNCTION = Option<unsafe extern "system" fn()>;

Aliased Type

enum PCALLBACK_FUNCTION {
    None,
    Some(unsafe extern "system" fn()),
}

Variants

None

No value.

Some(unsafe extern "system" fn())

Some value of type T.