Adds the values of two TimeSpan instances.
A TimeSpan whose value is the sum of the values of t1 and t2.
Type Reason OverflowException The sum of t1 and t2 is less than TimeSpan.MinValue or greater than TimeSpan.MaxValue.
Documentation for this section has not yet been entered.
Namespace: System
Assembly: mscorlib (in mscorlib.dll)
Assembly Versions: 1.0.5000.0, 2.0.0.0