function(key, value) {
        var me = this,
            map = me.map,
            old;

        // Need to check arguments length here, since we could have called:
        // map.replace('foo', undefined);
        if (arguments.length === 1) {
            value = key;
            key = me.getKey(value);
        }

        if (!me.containsKey(key)) {
            me.add(key, value);
        }
        old = map[key];
        map[key] = value;
        if (me.hasListeners.replace) {
            me.fireEvent('replace', me, key, value, old);
        }
        return value;
    }
function(key, value) {
        var me = this,
            map = me.map,
            old;

        
        
        if (arguments.length === 1) {
            value = key;
            key = me.getKey(value);
        }

        if (!me.containsKey(key)) {
            me.add(key, value);
        }
        old = map[key];
        map[key] = value;
        if (me.hasListeners.replace) {
            me.fireEvent('replace', me, key, value, old);
        }
        return value;
    }
function ( key , value ) { var me = this , map = me . map , old ; // Need to check arguments length here, since we could have called: // map.replace('foo', undefined); if ( arguments . length === 1 ) { value = key ; key = me . getKey ( value ) ; } if ( ! me . containsKey ( key ) ) { me . add ( key , value ) ; } old = map [ key ] ; map [ key ] = value ; if ( me . hasListeners . replace ) { me . fireEvent ( 'replace' , me , key , value , old ) ; } return value ; }
Replaces an item in the hash. If the key doesn't exist, the
{@link #method-add} method will be used.
@param {String} key The key of the item.
@param {Object} value The new value for the item.
@return {Object} The new value of the item.
Replaces an item in the hash . If the key doesn t exist the {