TimeSpanExtensions.IsUndefined Method

TimeSpanExtensionsIsUndefined Method

Determine if the supplied timeSpan has no value.

Namespace: Akka.TestKit.Internal
Assembly: Akka.TestKit (in Akka.TestKit.dll) Version: 1.2.3.42 (1.2.3.42)

Syntax

public static bool IsUndefined(
	this Nullable<TimeSpan> timeSpan
)

[<ExtensionAttribute>]
static member IsUndefined : 
        timeSpan : Nullable<TimeSpan> -> bool

timeSpan: Type: SystemNullableTimeSpan
The timespan used to check for a value

Type: Boolean
true if the given timespan has no value; otherwise, false.

In Visual Basic and C#, you can call this method as an instance method on any object of type NullableTimeSpan. When you use instance method syntax to call this method, omit the first parameter. For more information, see Extension Methods (Visual Basic) or Extension Methods (C# Programming Guide).