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ControlCollection.Count Property

Gets the number of server controls in the ControlCollection object for the specified ASP.NET server control.

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

public virtual int Count { get; }

Property Value

Type: System.Int32
The number of server controls in the ControlCollection.

Implements

ICollection.Count

The following code example demonstrates how to use the Count property to iterate through a control's ControlCollection object. The use of the Control.HasControls property verifies that the control has child controls. If Control.HasControls returns false, the remaining code does not run.

if (HasControls()) {
                 for (int i=0; i < Controls.Count; i++) {
                     Controls[i].RenderControl(writer);
                 }
   }

.NET Framework

Supported in: 4.6, 4.5, 4, 3.5, 3.0, 2.0, 1.1, 1.0

Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

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

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