Type Alias CSTL_Hash

pub type CSTL_Hash = Option<unsafe extern "C" fn(instance: *const c_void) -> usize>;

Obtain a hash for an instance of an object.

The relation a == b => hash(a) == hash(b) must hold.

Aliased Type

enum CSTL_Hash {
    None,
    Some(unsafe extern "C" fn(*const c_void) -> usize),
}

Variants

None

No value.

Some(unsafe extern "C" fn(*const c_void) -> usize)

Some value of type T.