toggleComplete() {
		this.props.navigation.navigate('GiftListView',{groupId:this.props.docId});
        this.props.doc.ref.update({
            complete: !this.props.complete,
        });
    }
// toggle a todo as completed or not via update()
toggle a todo as completed or not via update()
toggle a todo as completed or not via update ()
toggleComplete() {
		this.props.navigation.navigate('GiftListView',{groupId:this.props.docId});
        this.props.doc.ref.update({
            complete: !this.props.complete,
        });
    }
toggleComplete ( ) { this . props . navigation . navigate ( 'GiftListView' , { groupId : this . props . docId } ) ; this . props . doc . ref . update ( { complete : ! this . props . complete , } ) ; }
toggle a todo as completed or not via update()
toggle a todo as completed or not via update ()