Type Alias s7_function 

pub type s7_function = Option<unsafe extern "C" fn(sc: *mut s7_scheme, args: s7_pointer) -> s7_pointer>;

Aliased Type

pub enum s7_function {
    None,
    Some(unsafe extern "C" fn(*mut s7_scheme, *mut s7_cell) -> *mut s7_cell),
}

Variants

None

No value.

Some(unsafe extern "C" fn(*mut s7_scheme, *mut s7_cell) -> *mut s7_cell)

Some value of type T.