ExtensionContextExtensions.IsSingleDocumentSelection Method

Returns whether or not there is only one selected item on the active document.

Namespace: Microsoft.VisualStudio.Modeling.Diagrams.ExtensionEnablement
Assembly: Microsoft.VisualStudio.Modeling.Sdk.Diagrams.10.0 (in Microsoft.VisualStudio.Modeling.Sdk.Diagrams.10.0.dll)

Syntax

'宣告
<ExtensionAttribute> _
Public Shared Function IsSingleDocumentSelection ( _
    context As IVsSelectionContext _
) As Boolean

public static bool IsSingleDocumentSelection(
    this IVsSelectionContext context
)

[ExtensionAttribute]
public:
static bool IsSingleDocumentSelection(
    IVsSelectionContext^ context
)

static member IsSingleDocumentSelection : 
        context:IVsSelectionContext -> bool

public static function IsSingleDocumentSelection(
    context : IVsSelectionContext
) : boolean

Type: System.Boolean
true: If there is exactly one selected item in the active document false: otherwise.

In Visual Basic and C#, you can call this method as an instance method on any object of type IVsSelectionContext. When you use instance method syntax to call this method, omit the first parameter. For more information, see Extension Methods (Visual Basic) or Extension Methods (C# Programming Guide).

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.