Type Alias windows_sys::Win32::Devices::Fax::PFAX_ROUTING_INSTALLATION_CALLBACKW

pub type PFAX_ROUTING_INSTALLATION_CALLBACKW = Option<unsafe extern "system" fn(faxhandle: HANDLE, context: *mut c_void, methodname: PCWSTR, friendlyname: PCWSTR, functionname: PCWSTR, guid: PCWSTR) -> BOOL>;

Required features: "Win32_Foundation"

Aliased Type

enum PFAX_ROUTING_INSTALLATION_CALLBACKW {
    None,
    Some(unsafe extern "system" fn(_: isize, _: *mut c_void, _: *const u16, _: *const u16, _: *const u16, _: *const u16) -> i32),
}

Variants

None

No value.

Some(unsafe extern "system" fn(_: isize, _: *mut c_void, _: *const u16, _: *const u16, _: *const u16, _: *const u16) -> i32)

Some value of type T.