Type Alias AsdfValuePred 

pub type AsdfValuePred = Option<unsafe extern "C" fn(*mut AsdfValue) -> bool>;

A predicate over a value, as C passes it in.

Aliased Type

pub enum AsdfValuePred {
    None,
    Some(unsafe extern "C" fn(*mut AsdfValue) -> bool),
}

Variants

None

No value.

Some(unsafe extern "C" fn(*mut AsdfValue) -> bool)

Some value of type T.