Type Alias CPLHashSetEqualFunc 

pub type CPLHashSetEqualFunc = Option<unsafe extern "C" fn(elt1: *const c_void, elt2: *const c_void) -> c_int>;

Aliased Type

pub enum CPLHashSetEqualFunc {
    None,
    Some(unsafe extern "C" fn(*const c_void, *const c_void) -> i32),
}

Variants

None

No value.

Some(unsafe extern "C" fn(*const c_void, *const c_void) -> i32)

Some value of type T.