PERFLIBREQUEST

winapi_ui_automation::um::perflib

Type Alias PERFLIBREQUEST 

Source 
pub type PERFLIBREQUEST = Option<unsafe extern "system" fn(RequestCode: ULONG, Buffer: PVOID, BufferSize: ULONG) -> ULONG>;

Aliased Type§

pub enum PERFLIBREQUEST {
    None,
    Some(unsafe extern "system" fn(u32, *mut c_void, u32) -> u32),
}

Variants§

§1.0.0

None

No value.

§1.0.0

Some(unsafe extern "system" fn(u32, *mut c_void, u32) -> u32)

Some value of type T.