Type Alias windows_sys::Wdk::System::SystemServices::PO_FX_COMPONENT_PERF_STATE_CALLBACK

pub type PO_FX_COMPONENT_PERF_STATE_CALLBACK = Option<unsafe extern "system" fn(context: *const c_void, component: u32, succeeded: BOOLEAN, requestcontext: *const c_void)>;

Required features: "Win32_Foundation"

Aliased Type

enum PO_FX_COMPONENT_PERF_STATE_CALLBACK {
    None,
    Some(unsafe extern "system" fn(_: *const c_void, _: u32, _: u8, _: *const c_void)),
}

Variants

None

No value.

Some(unsafe extern "system" fn(_: *const c_void, _: u32, _: u8, _: *const c_void))

Some value of type T.