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ControlBuilder.AppendSubBuilder Method

Adds builders to the ControlBuilder object for any child controls that belong to the container control.

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

public virtual void AppendSubBuilder(
	ControlBuilder subBuilder


Type: System.Web.UI.ControlBuilder
The ControlBuilder object assigned to the child control.

The following example overrides the AppendSubBuilder method to throw an Exception if the control this control builder is applied to tries to include controls in its instance of ControlCollection class.

        // Override the AppendSubBuilder method to throw an
        // exception if the class it is applied to attempts
        // to include child controls. 
		public override void AppendSubBuilder(ControlBuilder subBuilder)
			throw new Exception(
				"A custom label control cannot contain other objects.");

.NET Framework

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

Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows XP SP2 x64 Edition, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

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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