function() {
        var me = this;
        return me.lhsMarker || (me.lhsMarker = Ext.DomHelper.append(me.el, {
            cls: me.resizeMarkerCls
        }, true));
    }
function() {
        var me = this;
        return me.lhsMarker || (me.lhsMarker = Ext.DomHelper.append(me.el, {
            cls: me.resizeMarkerCls
        }, true));
    }
function ( ) { var me = this ; return me . lhsMarker || ( me . lhsMarker = Ext . DomHelper . append ( me . el , { cls : me . resizeMarkerCls } , true ) ) ; }
Gets left hand side marker for header resizing.
@private
Gets left hand side marker for header resizing .