[Supported in the .NET Framework 4.5.1 and later versions]
Amount of time (in seconds) between each reconnection attempt after identifying that there was an idle connection failure. This must be an integer between 1 and 60. The default is 10 seconds. An ArgumentException will be thrown if set to a value outside of the allowed range.
Assembly: System.Data (in System.Data.dll)
Available since 4.5.1