code: function(rm, sName, oValue, bShouldAdd) {
  			if (sName && oValue && (!!bShouldAdd || arguments.length == 3)) {
  				rm.addStyle(sName, oValue);
  				if (TAGCONTEXT) {
  					TAGCONTEXT.writeStyles = true;
  				}
  			}
  			return TableRendererUtils;
  		}
docs: Adds the given style if no condition is given or the condition is truthy.
  
  @param {sap.ui.core.RenderManager} rm Instance of the rendermanager
  @param {string} sName The style name which should be written
  @param {string} oValue The style value which should be written
  @param {boolean} [bShouldAdd] optional condition
  
  @returns TableRendererUtils to allow method chaining
  @private