Content.ContentPlaceHolderID Property

Reference

Definition

Namespace:: System.Web.UI.WebControls

Assembly:: System.Web.dll

Important

Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.

Gets or sets the ID of the ContentPlaceHolder control that is associated with the current content.

public:
 property System::String ^ ContentPlaceHolderID { System::String ^ get(); void set(System::String ^ value); };

[System.Web.UI.Themeable(false)]
public string ContentPlaceHolderID { get; set; }

[<System.Web.UI.Themeable(false)>]
member this.ContentPlaceHolderID : string with get, set

Public Property ContentPlaceHolderID As String

Property Value

String

A string containing the ID of the ContentPlaceHolder associated with the current content. The default is an empty string ("").

Attributes: ThemeableAttribute

Exceptions

NotSupportedException

An attempt was made to set the property at run time.

Examples

The following code example shows how to use the ContentPlaceHolderID property of a ContentPlaceHolder control in an ASP.NET Web page.

This code example is part of a larger example provided for the Content class.

<%@ Page Language="C#" MasterPageFile="~/MasterPageSample_1cs.master" Title="Content Page"%>  

<asp:content   
    runat="server"  
    contentplaceholderid="ContentPlaceHolder1" >Hello, Master Pages!</asp:content>

<%@ Page Language="VB" MasterPageFile="~/MasterPageSample_1vb.master" Title="Content Page"%>  

<asp:content   
    runat="server"  
    contentplaceholderid="ContentPlaceHolder1" >Hello, Master Pages!</asp:content>

Remarks

All content that is encapsulated by the Content control renders within the referenced ContentPlaceHolder control in a master page. A Content control is not added to the control hierarchy at runtime.

This property cannot be set by themes or style sheet themes. For more information, see ThemeableAttribute and ASP.NET Themes and Skins.

Applies to

Продукт	Версії
.NET Framework	2.0, 3.0, 3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1

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