src/sap.ui.core/src/sap/ui/performance/XHRInterceptor.js
function(sName, sXHRMethod) {
			var bRemove = delete mRegistry[sXHRMethod][sName];
			Log.debug("Unregister '" + sName + "' for XHR function '" + sXHRMethod + (bRemove ? "'" : "' failed"), XHRINTERCEPTOR);
			return bRemove;
		}
function(sName, sXHRMethod) {
			var bRemove = delete mRegistry[sXHRMethod][sName];
			Log.debug("Unregister '" + sName + "' for XHR function '" + sXHRMethod + (bRemove ? "'" : "' failed"), XHRINTERCEPTOR);
			return bRemove;
		}
function ( sName , sXHRMethod ) { var bRemove = delete mRegistry [ sXHRMethod ] [ sName ] ; Log . debug ( "Unregister '" + sName + "' for XHR function '" + sXHRMethod + ( bRemove ? "'" : "' failed" ) , XHRINTERCEPTOR ) ; return bRemove ; }
Unregister a registered function.

@param {string} sName Name under which the function is registered
@param {string} sXHRMethod Name of the actual XHR method
@return {boolean} True if unregister was successful
@public
Unregister a registered function .