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WebPartZoneCollection.IndexOf Method

Returns the position of a particular member of the collection.

Namespace:  System.Web.UI.WebControls.WebParts
Assembly:  System.Web (in System.Web.dll)

public int IndexOf(
	WebPartZoneBase value
)

Parameters

value
Type: System.Web.UI.WebControls.WebParts.WebPartZoneBase

A WebPartZoneBase that is a member of the collection.

Return Value

Type: System.Int32
An integer that indicates the position of a particular object in the collection.

The IndexOf method is useful if you have multiple WebPartZone zones on a Web Parts page, and you need to know the ordinal position of one zone relative to the other zones.

The following code example demonstrates the use of the IndexOf method. The complete code for the example, including a user control, a page containing the zones, and a partial class file that contains the code, is found in the Example section of the WebPartZoneCollection class overview.

The following section of code demonstrates usage of the IndexOf method. To execute the code, load the page in a browser, and click the WebPartZone1 Index button.

protected void Button4_Click(object sender, EventArgs e)
{
  Label1.Text = String.Empty;
  Label1.Text = "WebPartZone1 index:  " + mgr.Zones.IndexOf(WebPartZone1);
}

.NET Framework

Supported in: 4.6, 4.5, 4, 3.5, 3.0, 2.0
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