code: function _fieldOnAfterRendering(oEvent){
  
  		// call function of parent (if assigned)
  		var oParent = this.oElement.getParent();
  		if (oParent && oParent.contentOnAfterRendering) {
  			oParent.contentOnAfterRendering( this.oElement, oEvent.srcControl);
  		}
  
  	}
docs: /*
  If onAfterRendering of a field is processed the Form (layout) might need to change it.