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MetaAccessor.HasValue Method

Microsoft Silverlight will reach end of support after October 2021. Learn more.

Specifies whether the instance has a loaded or assigned value.

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

Syntax

'Declaration
Public Overridable Function HasValue ( _
    instance As Object _
) As Boolean

public virtual bool HasValue(
    Object instance
)

Parameters

Return Value

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

Version Information

Silverlight for Windows Phone

Supported in: Windows Phone OS 7.1

Platforms

For a list of the operating systems and browsers that are supported by Silverlight, see Supported Operating Systems and Browsers.