SubMenuStyleCollection.Insert Method (Int32, SubMenuStyle)


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Inserts a SubMenuStyle object into the SubMenuStyleCollection collection at the specified index.

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

public void Insert(
	int index,
	SubMenuStyle style


Type: System.Int32

The zero-based index at which the SubMenuStyle object should be inserted.

Type: System.Web.UI.WebControls.SubMenuStyle

The SubMenuStyle object to insert into the SubMenuStyleCollection collection.

Exception Condition

The specified index is outside the range of the collection.


The SubMenuStyleCollection collection is read-only.


The specified style is null.

If index is -1, style is inserted at the beginning of the SubMenuStyleCollection collection. If index equals the number of items in the collection, style is appended to the end of the SubMenuStyleCollection collection.

The OnValidate method is called to validate the style parameter before it is added to the collection. The OnInsert method is called before the SubMenuStyle object is inserted into the collection, and the OnInsertComplete method is called after the object is inserted.

.NET Framework
Available since 2.0
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