function() {
        var fields = this.form.getFields().items,
            f,
            fLen   = fields.length;

        for (f = 0; f < fLen; f++) {
            fields[f].checkChange();
        }
    }
function() {
        var fields = this.form.getFields().items,
            f,
            fLen   = fields.length;

        for (f = 0; f < fLen; f++) {
            fields[f].checkChange();
        }
    }
function ( ) { var fields = this . form . getFields ( ) . items , f , fLen = fields . length ; for ( f = 0 ; f < fLen ; f ++ ) { fields [ f ] . checkChange ( ) ; } }
Forces each field within the form panel to
{@link Ext.form.field.Field#checkChange check if its value has changed}.
Forces each field within the form panel to {