export class UndefinedError extends Error{
    constructor(){
        super();
        //this.message = "Undefined Error:";
    }
    
}
export class NotSupportedError extends Error{
    constructor(){
        super();
        //this.message = "Undefined Error:";
    }
    
}
export class ArgumentOutOfRangeError extends Error{

}
export class NullError extends Error{

}