Type Alias GxB_index_unary_function 

pub type GxB_index_unary_function = Option<unsafe extern "C" fn(z: *mut c_void, x: *const c_void, i: GrB_Index, j: GrB_Index, y: *const c_void)>;

Aliased Type

pub enum GxB_index_unary_function {
    None,
    Some(unsafe extern "C" fn(*mut c_void, *const c_void, u64, u64, *const c_void)),
}

Variants

None

No value.

Some(unsafe extern "C" fn(*mut c_void, *const c_void, u64, u64, *const c_void))

Some value of type T.