Type Alias amproperty_function

pub type amproperty_function = Option<unsafe extern "C" fn(index_oid: Oid, attno: c_int, prop: Type, propname: *const c_char, res: *mut bool, isnull: *mut bool) -> bool>;

Aliased Type

enum amproperty_function {
    None,
    Some(unsafe extern "C" fn(_: Oid, _: i32, _: u32, _: *const i8, _: *mut bool, _: *mut bool) -> bool),
}

Variants

None

No value.

Some(unsafe extern "C" fn(_: Oid, _: i32, _: u32, _: *const i8, _: *mut bool, _: *mut bool) -> bool)

Some value of type T.