Type Alias LPDIENUMDEVICEOBJECTSCALLBACKW
pub type LPDIENUMDEVICEOBJECTSCALLBACKW = Option<unsafe extern "system" fn(param0: *mut DIDEVICEOBJECTINSTANCEW, param1: *mut c_void) -> BOOL>;Aliased Type§
pub enum LPDIENUMDEVICEOBJECTSCALLBACKW {
None,
Some(unsafe extern "system" fn(*mut DIDEVICEOBJECTINSTANCEW, *mut c_void) -> BOOL),
}