ColumnDefinitionCollection.Contains(ColumnDefinition) Method

Reference

Definition

Namespace:: System.Windows.Controls

Assembly:: PresentationFramework.dll

Important

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Determines whether a given ColumnDefinition exists within a ColumnDefinitionCollection.

public:
 virtual bool Contains(System::Windows::Controls::ColumnDefinition ^ value);

public bool Contains (System.Windows.Controls.ColumnDefinition value);

abstract member Contains : System.Windows.Controls.ColumnDefinition -> bool
override this.Contains : System.Windows.Controls.ColumnDefinition -> bool

Public Function Contains (value As ColumnDefinition) As Boolean

Parameters

value: ColumnDefinition

Identifies the ColumnDefinition that is being tested.

Returns

Boolean

true if the ColumnDefinition exists within the collection; otherwise false.

Implements

Contains(T)

Examples

The following example demonstrates how to use the Contains method to determine whether a ColumnDefinition exists in a ColumnDefinitionCollection.

private void containsCol(object sender, RoutedEventArgs e)
{
    if (grid1.ColumnDefinitions.Contains(colDef1))
    {
        tp3.Text = "Grid Contains ColumnDefinition colDef1";
    }
    else
    {
        tp3.Text = "Grid Does Not Contain ColumnDefinition colDef1";
    }
}

Private Sub containsCol(ByVal sender As Object, ByVal e As RoutedEventArgs)
    If (grid1.ColumnDefinitions.Contains(colDef1)) Then
        tp3.Text = "Grid Contains ColumnDefinition colDef1"
    Else
        tp3.Text = "Grid Does Not Contain ColumnDefinition colDef1"
    End If
End Sub

To view the complete sample, see How to: Manipulate Columns and Rows by Using ColumnDefinitionsCollections and RowDefinitionsCollections.

Applies to

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