customSave() {
        const data = {
            nodes: {
                inp1: this.inp1.map(findNode),
                output1: this.output1.map(findNode),
                enable: findNode(this.enable),
            },
            constructorParamaters: [this.direction, this.bitWidth],
        };
        return data;
    }
@memberof PriorityEncoder
fn to create save Json Data of object
@return {JSON}