DataSourceInformation.Contains Method

Retrieves a Boolean value indicating whether a specified property is contained in this data source information instance.

Namespace: Microsoft.VisualStudio.Data.Framework
Assembly: Microsoft.VisualStudio.Data.Framework (in Microsoft.VisualStudio.Data.Framework.dll)

Syntax

'Declaration
Public Function Contains ( _
    propertyName As String _
) As Boolean

public bool Contains(
    string propertyName
)

public:
virtual bool Contains(
    String^ propertyName
) sealed

abstract Contains : 
        propertyName:string -> bool 
override Contains : 
        propertyName:string -> bool

public final function Contains(
    propertyName : String
) : boolean

Parameters

propertyName
Type: System.String
The name of the property being tested.

Return Value

Type: System.Boolean
true if the specified property is contained in this data source information instance; otherwise, false.

Implements

IVsDataSourceInformation.Contains(String)

Exceptions

Exception	Condition
ArgumentNullException	The propertyName parameter is nulla null reference (Nothing in Visual Basic).

Remarks

It is recommended that clients call this method before actually retrieving a value because this may save retrieval of a value until it is actually needed.

.NET Framework Security

Full trust for the immediate caller. This member cannot be used by partially trusted code. For more information, see Using Libraries from Partially Trusted Code.