validate() {
        // Check the object
        if (!this.obj) {
            throw new Error('undefined object');
        }
        // Check this tween will be updated
        if (!this.parent) {
            throw new Error('no ticker');
        }
        // Easing
        if (!this.ease) {
            this.ease = easing_1.easeNames["linear" /* Linear */];
        }
        this.check();
    }
/**
     * Method used on start to check the values of this tween
     *
     * @protected
     */
Method used on start to check the values of this tween
@protected
Method used on start to check the values of this tween @protected
validate() {
        if (!this.obj) {
            throw new Error('undefined object');
        }
        if (!this.parent) {
            throw new Error('no ticker');
        }
        if (!this.ease) {
            this.ease = easing_1.easeNames["linear" ];
        }
        this.check();
    }
validate ( ) { if ( ! this . obj ) { throw new Error ( 'undefined object' ) ; } if ( ! this . parent ) { throw new Error ( 'no ticker' ) ; } if ( ! this . ease ) { this . ease = easing_1 . easeNames [ "linear" ] ; } this . check ( ) ; }
Method used on start to check the values of this tween
 @protected
Method used on start to check the values of this tween @protected
// Check the object // Check this tween will be updated // Easing /* Linear */