Adds an implementation for the IConvertible interface method ToType. If the conversionType is of type TimeSpan, it returns the Time property of the FbZonedTime struct. This allows an instance of FbZonedTime to be converted to a TimeSpan object using the IConvertible interface.
Related #1177
Implement IConvertible for FbZonedTime.
Adds an implementation for the
IConvertibleinterface methodToType. If theconversionTypeis of typeTimeSpan, it returns theTimeproperty of theFbZonedTimestruct. This allows an instance ofFbZonedTimeto be converted to aTimeSpanobject using theIConvertibleinterface.