Type Alias GEO_ENUMPROC 

pub type GEO_ENUMPROC = Option<unsafe extern "stdcall" fn(arg1: GEOID) -> BOOL>;

Aliased Type

pub enum GEO_ENUMPROC {
    None,
    Some(unsafe extern "stdcall" fn(i32) -> i32),
}

Variants

None

No value.

Some(unsafe extern "stdcall" fn(i32) -> i32)

Some value of type T.