pub fn is_resource(self) -> bool {
        match self {
            Kind::Resource => true,
            Kind::Copyable => false,
        }
    }
/// Checks if the kind is resource.
Checks if the kind is resource.
Checks if the kind is resource .
pub fn is_resource(self) -> bool {
        match self {
            Kind::Resource => true,
            Kind::Copyable => false,
        }
    }
pub fn is_resource ( self ) -> bool { match self { Kind :: Resource => true , Kind :: Copyable => false , } }
Checks if the kind is resource.
Checks if the kind is resource .
self