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MetaAccessor.HasValue Method

Specifies whether the instance has a loaded or assigned value.

Namespace:  System.Data.Linq.Mapping
Assembly:  System.Data.Linq (in System.Data.Linq.dll)

public virtual bool HasValue(
	Object instance


Type: System.Object

The instance being looked at.

Return Value

Type: System.Boolean
true if the instance currently has a loaded or assigned value; otherwise, false.

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