OutputVar := MfTimeSpan.Add(ts)
Returns a new MfTimeSpan object whose value is the sum of the specified MfTimeSpan object and this instance.
ts
An instance of MfTimeSpan representing time interval to add.
Returns a new object that represents the value of this instance plus the value of ts.
Throws MfNullReferenceException if called as a static method.
Throws MfArgumentException if ts is not an instance of MfTimeSpan.
Throws MfOverflowException if the resulting MfTimeSpan is less than MinValue or greater than MaxValue.
The return value must be between MinValue and MaxValue; Otherwise, an exception is thrown.
The return value is a new MfTimeSpan; the original MfTimeSpan is not modified.