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ContentControl.HasContent Property

Gets a value that indicates whether the ContentControl contains content. This is a dependency property.

Namespace:  System.Windows.Controls
Assembly:  PresentationFramework (in PresentationFramework.dll)

'Declaration
<BrowsableAttribute(False)> _
Public ReadOnly Property HasContent As Boolean
'Usage
Dim instance As ContentControl 
Dim value As Boolean 

value = instance.HasContent
You cannot set this property in XAML.

Property Value

Type: System.Boolean
true if the ContentControl has content; otherwise false. The default value is false.

Identifier field

HasContentProperty

Metadata properties set to true

None

If the Content property is Nothing, this property returns false.

The following example shows how to use the HasContent property to determine whether a content control contains content.

Private Sub OnClick(ByVal Sender As Object, ByVal e As RoutedEventArgs)

    If (contCtrl.HasContent = True) Then
        MessageBox.Show("contCtrl has content")
    End If 

End Sub

Windows 7, Windows Vista, Windows XP SP2, Windows Server 2008 R2, Windows Server 2008, Windows Server 2003

The .NET Framework and .NET Compact Framework do not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

.NET Framework

Supported in: 3.5, 3.0
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