Contains Method

RowDefinitionCollection.Contains Method (RowDefinition)


Determines whether a given RowDefinition exists within a RowDefinitionCollection.

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

public bool Contains(
	RowDefinition value


Type: System.Windows.Controls.RowDefinition

Identifies the RowDefinition that is being tested.

Return Value

Type: System.Boolean

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

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

private void containsRow(object sender, RoutedEventArgs e)
    if (grid1.RowDefinitions.Contains(rowDef1))
        tp2.Text = "Grid Contains RowDefinition rowDef1";
        tp2.Text = "Grid Does Not Contain RowDefinition rowDef1";

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

.NET Framework
Available since 3.0
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