fSetHostingIdForTextKey = function(_oDescriptorInlineChange, sId) {
				// providing "hosting id" for appdescr_app_setTitle and similar
				// "hosting id" is app variant id
				if (_oDescriptorInlineChange.setHostingIdForTextKey) {
					_oDescriptorInlineChange.setHostingIdForTextKey(sId);
				}
			}
Adds a descriptor inline change to the app variant.

@param {sap.ui.fl.descriptorRelated.api.DescriptorInlineChange} oDescriptorInlineChange Inline change

@return {Promise} Resolving when adding the descriptor inline change was successful (without back end access)

@private
@ui5-restricted sap.ui.rta, smart business