revert(mPropertyBag) {
			return setReferenceAndPersistencyKeyInPropertyBagAndCallFunction(mPropertyBag, CompVariantState.revert);
		}
Reverts the last operation done on a variant.

@param {object} mPropertyBag - Object with parameters as properties
@param {string} mPropertyBag.reference - Flex reference of the application
@param {sap.ui.comp.smartvariants.SmartVariantManagement|
			sap.ui.comp.smartfilterbar.SmartFilterBar|
			sap.ui.comp.smarttable.SmartTable|
			sap.ui.comp.smartchart.SmartChart} mPropertyBag.control - Variant management control for which the variants should be loaded
@param {string} mPropertyBag.id - ID of the variant
@returns {sap.ui.fl.apply._internal.flexObjects.CompVariant} The reverted variant
@private
@ui5-restricted sap.ui.rta.command