ToolboxItemCollection.Contains(ToolboxItem) Method
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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
- value
- ToolboxItem
A ToolboxItem to search the collection for.
true
if the collection contains the specified object; otherwise, false
.
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
Продукт | Версии |
---|---|
.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 |
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