SPItemKey.IsEmpty Method

Checks if the specified SPItemKey object is empty.

Namespace:  Microsoft.SharePoint.Workflow
Assembly:  Microsoft.SharePoint (in Microsoft.SharePoint.dll)
Available in Sandboxed Solutions: Yes
Available in SharePoint Online

Syntax

'Declaration
Public Shared Function IsEmpty ( _
    itemKey As SPItemKey _
) As Boolean
'Usage
Dim itemKey As SPItemKey
Dim returnValue As Boolean

returnValue = SPItemKey.IsEmpty(itemKey)

public static bool IsEmpty(
    SPItemKey itemKey
)

Parameters

• itemKey
  Type: Microsoft.SharePoint.Workflow.SPItemKey

  The object to be checked.

Return Value

Type: System.Boolean
true if the itemKey object is null , or the value of the Id property of the itemKey object is equal to -1 and the value of the Key property of the itemKey object is null or empty; otherwise, false.

Remarks

The method checks whether the specified SPItemKey object is empty.

See Also

Reference

SPItemKey Class

SPItemKey Members

Microsoft.SharePoint.Workflow Namespace