update(){

        if (!this.finishLoaded){
            this.finishLoaded = this.checkLoad();
            this.notLoad();
            return;
        }

        if (!this.firstLoaded){
            this.firstLoad();
            this.firstLoaded = true;
            return;
        }

        this.finishLoad();

    }
/**
     * Update manager
     * Do different update in different situations.
     * @returns NULL
     */
Update manager
Do different update in different situations.
@returns NULL
Update manager Do different update in different situations . @returns NULL
update(){
        if (!this.finishLoaded){
            this.finishLoaded = this.checkLoad();
            this.notLoad();
            return;
        }
        if (!this.firstLoaded){
            this.firstLoad();
            this.firstLoaded = true;
            return;
        }
        this.finishLoad();
    }
update ( ) { if ( ! this . finishLoaded ) { this . finishLoaded = this . checkLoad ( ) ; this . notLoad ( ) ; return ; } if ( ! this . firstLoaded ) { this . firstLoad ( ) ; this . firstLoaded = true ; return ; } this . finishLoad ( ) ; }
Update manager
 Do different update in different situations.
Update manager Do different update in different situations .