pub type PCI_IS_DEVICE_PRESENT_EX = Option<unsafe extern "system" fn(context: *const c_void, parameters: *const PCI_DEVICE_PRESENCE_PARAMETERS) -> BOOLEAN>;
Expand description

Required features: "Win32_Foundation"

Aliased Type§

enum PCI_IS_DEVICE_PRESENT_EX {
    None,
    Some(unsafe extern "system" fn(_: *const c_void, _: *const PCI_DEVICE_PRESENCE_PARAMETERS) -> u8),
}

Variants§

§1.0.0

None

No value.

§1.0.0

Some(unsafe extern "system" fn(_: *const c_void, _: *const PCI_DEVICE_PRESENCE_PARAMETERS) -> u8)

Some value of type T.