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Page.Master Property

Gets the master page that determines the overall look of the page.

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

[BrowsableAttribute(false)]
public MasterPage Master { get; }

Property Value

Type: System.Web.UI.MasterPage
The MasterPage associated with this page if it exists; otherwise, null.

The Master property returns the MasterPage object associated with this page. This property is read-only; however, you can set properties on the MasterPage object it returns.

The Master property is valid only on pages that reference a master page in the MasterPageFile property. If you access the Master property on a page that does not reference a master page, null is returned. The contents of a master page are not available until after the PreInit event has been raised.

.NET Framework

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