ToolboxItemCollection.Contains(ToolboxItem) Method

Definition

Namespace:

System.Drawing.Design

Assembly:

System.Windows.Forms.Design.dll

Source:

ToolboxItemCollection.cs

Indicates whether the collection contains the specified ToolboxItem.

public:
 bool Contains(System::Drawing::Design::ToolboxItem ^ value);

public bool Contains(System.Drawing.Design.ToolboxItem value);

member this.Contains : System.Drawing.Design.ToolboxItem -> bool

Public Function Contains (value As ToolboxItem) As Boolean

Parameters

value

ToolboxItem

A ToolboxItem to search the collection for.

Returns

Boolean

true if the collection contains the specified object; otherwise, false.

Examples

The following code example demonstrates using the Contains method of a ToolboxItemCollection.

// If the collection contains the specified ToolboxItem, 
// retrieve the collection index of the specified item.
int indx = -1;
if ( collection->Contains( item ) )
   indx = collection->IndexOf( item );

// If the collection contains the specified ToolboxItem, 
// retrieve the collection index of the specified item.
int indx = -1;
if( collection.Contains( item ) )
    indx = collection.IndexOf( item );

' If the collection contains the specified ToolboxItem, 
' retrieve the collection index of the specified item.
Dim indx As Integer = -1
If collection.Contains(item) Then
    indx = collection.IndexOf(item)
End If