Computes the sum of the two specified NullableInt64 structures.
Null if either instance of NullableInt64 is Null otherwise a NullableInt64 structure whose Value property contains the results of the addition.
Exception Type | Condition |
---|---|
OverflowException | The addition compute a number that is less than MinValue or greater than MaxValue. |
NullableInt64 Class | NullableTypes Namespace