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Duration.Addition Operator

Adds two instances of Duration together.

Namespace:  System.Windows
Assembly:  PresentationCore (in PresentationCore.dll)

public static Duration operator +(
	Duration t1,
	Duration t2


Type: System.Windows.Duration

The first instance of Duration to add.

Type: System.Windows.Duration

The second instance of Duration to add.

Return Value

Type: System.Windows.Duration
If both instances of Duration have TimeSpan values, this method returns the sum of those two values. If either value is set to Automatic, the method returns Automatic. If either value is set to Forever, the method returns Forever.
If either t1 or t2 has no value, this method returns null.

.NET Framework

Supported in: 4.6, 4.5, 4, 3.5, 3.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1
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