Type Alias PPCI_IS_DEVICE_PRESENT 

pub type PPCI_IS_DEVICE_PRESENT = Option<unsafe extern "system" fn() -> bool>;

Aliased Type

pub enum PPCI_IS_DEVICE_PRESENT {
    None,
    Some(unsafe extern "system" fn() -> bool),
}

Variants

None

No value.

Some(unsafe extern "system" fn() -> bool)

Some value of type T.