protected virtual void OnRetrying(
	int retryCount,
	Exception lastError,
	TimeSpan delay
)

Parameters

retryCount

Type: SystemInt32
The current retry attempt count.

lastError

Type: SystemException
The exception which caused the retry conditions to occur.

delay

Type: SystemTimeSpan
The delay indicating how long the current thread will be suspended for before the next iteration will be invoked.

Reference