Type Alias PWriteTellProc 

pub type PWriteTellProc = Option<unsafe extern "C" fn(arg1: *mut vlVoid) -> vlUInt>;

Aliased Type

pub enum PWriteTellProc {
    None,
    Some(unsafe extern "C" fn(*mut c_void) -> u32),
}

Variants

None

No value.

Some(unsafe extern "C" fn(*mut c_void) -> u32)

Some value of type T.