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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

See Also

Reference

DataSourceInformation Class

Microsoft.VisualStudio.Data.Framework Namespace