ToolboxItemCollection.Contains(ToolboxItem) Method

Reference

Definition

Namespace:: System.Drawing.Design

Assembly:: System.Drawing.dll

Assembly:: System.Windows.Forms.Design.dll

Source:: ToolboxItemCollection.cs

Source:: ToolboxItemCollection.cs

Source:: ToolboxItemCollection.cs

Important

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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

Applies to

Proizvod	Verzije
.NET Framework	1.1, 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
Windows Desktop	3.0, 3.1, 5, 6, 7, 8, 9, 10

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