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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.StringThe 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.