DateTime::AddSeconds Method (Double)
Returns a new DateTime that adds the specified number of seconds to the value of this instance.
Assembly: mscorlib (in mscorlib.dll)
A number of whole and fractional seconds. The value parameter can be negative or positive.
Return ValueType: System::DateTime
An object whose value is the sum of the date and time represented by this instance and the number of seconds represented by value.
The fractional part of value is the fractional part of a second. For example, 4.5 is equivalent to 4 seconds, 500 milliseconds, and 0 ticks.
The value parameter is rounded to the nearest millisecond.
The following example uses theDateTime value. It then displays each new value and displays the difference between it and the original value. The difference is displayed both as a time span and as a number of ticks.method to add 30 seconds and the number of seconds in one day to a
Available since 8
Available since 1.1
Portable Class Library
Supported in: portable .NET platforms
Available since 2.0
Windows Phone Silverlight
Available since 7.0
Available since 8.1