Type Alias windows_sys::Win32::System::Registry::PQUERYHANDLER

pub type PQUERYHANDLER = Option<unsafe extern "system" fn(keycontext: *mut c_void, val_list: *mut val_context, num_vals: u32, outputbuffer: *mut c_void, total_outlen: *mut u32, input_blen: u32) -> u32>;

Aliased Type§

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

Variants§

§1.0.0

None

No value.

§1.0.0

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

Some value of type T.