Type Alias windows_sys::Win32::Devices::HumanInterfaceDevice::LPDIENUMDEVICESBYSEMANTICSCBA

pub type LPDIENUMDEVICESBYSEMANTICSCBA = Option<unsafe extern "system" fn(param0: *mut DIDEVICEINSTANCEA, param1: *mut c_void, param2: u32, param3: u32, param4: *mut c_void) -> BOOL>;

Aliased Type

enum LPDIENUMDEVICESBYSEMANTICSCBA {
    None,
    Some(unsafe extern "system" fn(_: *mut DIDEVICEINSTANCEA, _: *mut c_void, _: u32, _: u32, _: *mut c_void) -> i32),
}

Variants

None

No value.

Some(unsafe extern "system" fn(_: *mut DIDEVICEINSTANCEA, _: *mut c_void, _: u32, _: u32, _: *mut c_void) -> i32)

Some value of type T.