public boolean isOfType(Object o) {
        for (Class<?> c : javaTypes) {
            if (c.isAssignableFrom(o.getClass())) {
                return true;
            }
        }
        return false;
    }
Check if the passed object is of a type mapped to this VarType

@param o Object to check
@return true if the object type is mapped to this VarType
jme3-core/src/main/java/com/jme3/shader/VarType.java