Subtraction Operator

Duration.Subtraction Operator

[ This article is for Windows Phone 8 developers. If you’re developing for Windows 10, see the latest documentation. ]

Subtracts the value of one Duration from another.

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

public static Duration operator -(
	Duration t1,
	Duration t2
)

Parameters

t1
Type: System.Windows.Duration
The first Duration.
t2
Type: System.Windows.Duration
The Duration to subtract.

Return Value

Type: System.Windows.Duration
If each Duration has values, a Duration that represents the value of t1 minus t2. If t1 has a value of Forever and t2 has a value of TimeSpan, this method returns Forever. Otherwise this method returns null.

The following calculations all return a value of Automatic.

Windows Phone OS

Supported in: 8.1, 8.0, 7.1, 7.0

Windows Phone

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