Type Alias Print2TapeProcPtr 

pub type Print2TapeProcPtr = Option<unsafe extern "C" fn(deviceHand: PrMemoryHandle, selector: c_long) -> csSDK_int32>;

Aliased Type

pub enum Print2TapeProcPtr {
    None,
    Some(unsafe extern "C" fn(*mut *mut i8, i32) -> i32),
}

Variants

None

No value.

Some(unsafe extern "C" fn(*mut *mut i8, i32) -> i32)

Some value of type T.