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SecurityToken.ValidFrom Property

Gets the first instant in time at which this security token is valid.

Namespace:  System.IdentityModel.Tokens
Assembly:  System.IdentityModel (in System.IdentityModel.dll)

public abstract DateTime ValidFrom { get; }

Property Value

Type: System.DateTime
A DateTime that represents the instant in time at which this security token is first valid.

Use the ValidFrom and ValidTo properties to determine the time period in which a SecurityToken token is valid. The ValidFrom and ValidTo properties represent the first and last instants in time in which the security token is valid, respectively.

Windows 7, Windows Vista, Windows XP SP2, Windows Server 2008 R2, Windows Server 2008, Windows Server 2003

The .NET Framework and .NET Compact Framework do not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

.NET Framework

Supported in: 3.5, 3.0
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