Information
The topic you requested is included in another documentation set. For convenience, it's displayed below. Choose Switch to see the topic in its original location.
This topic has not yet been rated - Rate this topic

DateTime.AddHours Method

Adds the specified number of hours to the value of this instance.

[Visual Basic]
Public Function AddHours( _
   ByVal value As Double _
) As DateTime
[C#]
public DateTime AddHours(
 double value
);
[C++]
public: DateTime AddHours(
 double value
);
[JScript]
public function AddHours(
   value : double
) : DateTime;

Parameters

value
A number of whole and fractional hours. The value parameter can be negative or positive.

Return Value

A DateTime whose value is the sum of the date and time represented by this instance and the number of hours represented by value.

Exceptions

Exception Type Condition
ArgumentOutOfRangeException The resulting DateTime is less than MinValue or greater than MaxValue.

Remarks

This method does not change the value of this DateTime. Instead, a new DateTime is returned whose value is the result of this operation.

The fractional part of value is the fractional part of an hour. For example, 4.5 is equivalent to 4 hours, 30 minutes, 0 seconds, 0 milliseconds, and 0 ticks.

The value parameter is rounded to the nearest tick.

Requirements

Platforms: Windows 98, Windows NT 4.0, Windows Millennium Edition, Windows 2000, Windows XP Home Edition, Windows XP Professional, Windows Server 2003 family, .NET Compact Framework, Common Language Infrastructure (CLI) Standard

See Also

DateTime Structure | DateTime Members | System Namespace | Double

Show:
© 2014 Microsoft. All rights reserved.