Parameters

value

A double containing the number of whole and fractional hours. For example, 4.5 is equivalent to 4 hours, 30 minutes, 0 seconds, 0 milliseconds, and 0 ticks. value can be negative or positive. [Edit]

Returns

A DateTime instance set to the sum of the date and time represented by the current instance and the number of hours represented by value. [Edit]

Exceptions

Type	Reason
ArgumentOutOfRangeException	The resulting DateTime is less than DateTime.MinValue or greater than DateTime.MaxValue. [Edit]

Remarks

Note: value is rounded to the nearest tick.

[Edit]

Requirements

Namespace: System
Assembly: mscorlib (in mscorlib.dll)
Assembly Versions: 1.0.5000.0, 2.0.0.0