Type Alias OptBinaryFunctionFn 

pub type OptBinaryFunctionFn = Option<BinaryFunctionFn>;

Aliased Type

pub enum OptBinaryFunctionFn {
    None,
    Some(fn(&Vec<Type>, &Type, Object, Object, &RynaContext) -> Result<Object, String>),
}

Variants

None

No value.

Some(fn(&Vec<Type>, &Type, Object, Object, &RynaContext) -> Result<Object, String>)

Some value of type T.