ToolboxItemCollection.Contains(ToolboxItem) Method
Definition
Important
Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.
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
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
Samarbeta med oss på GitHub
Källan för det här innehållet finns på GitHub, där du även kan skapa och granska ärenden och pull-begäranden. Se vår deltagarguide för mer information.