code: function (oObject, sAnnotation, vValue) {
  			var oPrivateNamespace = oObject["@$ui5._"];
  
  			if (!oPrivateNamespace) {
  				oPrivateNamespace = oObject["@$ui5._"] = {};
  			}
  			oPrivateNamespace[sAnnotation] = vValue;
  		}
docs: Sets the new value of the private client-side instance annotation with the given
  unqualified name at the given object.
  
  @param {object} oObject
  Any object
  @param {string} sAnnotation
  The unqualified name of a private client-side instance annotation (hidden inside
  namespace "@$ui5._")
  @param {any} vValue
  The annotation's new value; <code>undefined</code> is a valid value