lib/kissy/5.0.0-alpha.3/lib/build/event/base.js
function (event, ce) {
            var ret, self = this;
            ret = self.fn.call(self.context || ce.currentTarget, event, self.data);
            if (self.once) {
                //noinspection JSUnresolvedFunction
                ce.removeObserver(self);
            }
            return ret;
        }
function (event, ce) {
            var ret, self = this;
            ret = self.fn.call(self.context || ce.currentTarget, event, self.data);
            if (self.once) {
                //noinspection JSUnresolvedFunction
                ce.removeObserver(self);
            }
            return ret;
        }
function ( event , ce ) { var ret , self = this ; ret = self . fn . call ( self . context || ce . currentTarget , event , self . data ) ; if ( self . once ) { //noinspection JSUnresolvedFunction ce . removeObserver ( self ) ; } return ret ; }
simple run current observer's user-defined function
@param {KISSY.Event.Object} event
@param {KISSY.Event.Observable} ce
@return {*} return value of current observer's user-defined function
simple run current observer s user - defined function