Type Alias PFNGAUGECALLBACK 

pub type PFNGAUGECALLBACK = Option<unsafe extern "C" fn(ctx: FsContext, service_id: c_int, pData: *mut c_void) -> bool>;

Aliased Type

pub enum PFNGAUGECALLBACK {
    None,
    Some(unsafe extern "C" fn(u64, i32, *mut c_void) -> bool),
}

Variants

None

No value.

Some(unsafe extern "C" fn(u64, i32, *mut c_void) -> bool)

Some value of type T.