pub type PFN_DrvGetDriverSetting = Option<unsafe extern "system" fn(pdriverobj: *mut c_void, feature: PCSTR, poutput: *mut c_void, cbsize: u32, pcbneeded: *mut u32, pdwoptionsreturned: *mut u32) -> BOOL>;

Aliased Type§

enum PFN_DrvGetDriverSetting {
    None,
    Some(unsafe extern "system" fn(_: *mut c_void, _: PCSTR, _: *mut c_void, _: u32, _: *mut u32, _: *mut u32) -> BOOL),
}

Variants§

§1.0.0

None

No value.

§1.0.0

Some(unsafe extern "system" fn(_: *mut c_void, _: PCSTR, _: *mut c_void, _: u32, _: *mut u32, _: *mut u32) -> BOOL)

Some value of type T.