Type Alias swipl::fli::Scontrol_function

pub type Scontrol_function = Option<unsafe extern "C" fn(_: *mut c_void, _: i32, _: *mut c_void) -> i32>;

Aliased Type

enum Scontrol_function {
    None,
    Some(unsafe extern "C" fn(_: *mut c_void, _: i32, _: *mut c_void) -> i32),
}

Variants

None

No value.

Some(unsafe extern "C" fn(_: *mut c_void, _: i32, _: *mut c_void) -> i32)

Some value of type T.