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DesignerRegionCollection.IndexOf(DesignerRegion) Method

Definition

Returns the index of the specified DesignerRegion object within the collection.

public:
 int IndexOf(System::Web::UI::Design::DesignerRegion ^ region);
public int IndexOf (System.Web.UI.Design.DesignerRegion region);
member this.IndexOf : System.Web.UI.Design.DesignerRegion -> int
Public Function IndexOf (region As DesignerRegion) As Integer

Parameters

region
DesignerRegion

The DesignerRegion to locate within the collection.

Returns

The zero-based index of the first occurrence of region within the collection; otherwise, -1, if region is not in the collection.

Remarks

The IndexOf method determines equality by using the Equals method on the DesignerRegion objects.

The IndexOf method performs a linear search; therefore, the average execution time is proportional to the Count property. Because template region collections are typically small, the performance of the linear search operation is not critical.

Applies to

See also