DataColumnMappingCollection::Contains Method (Object^)
.NET Framework (current version)
Gets a value indicating whether a DataColumnMapping object with the given Object exists in the collection.
Assembly: System.Data (in System.Data.dll)
Parameters
- value
-
Type:
System::Object^
An Object that is the DataColumnMapping.
Return Value
Type: System::Booleantrue if the collection contains the specified DataColumnMapping object; otherwise, false.
Implements
IList::Contains(Object^)| Exception | Condition |
|---|---|
| InvalidCastException | The object passed in was not a DataColumnMapping object. |
The following example searches for a DataColumnMapping within the collection. If the mapping exists in the collection, it is removed. If the mapping does not exist within the collection, it is added to the collection and its index is displayed. The example assumes that a DataColumnMappingCollection collection and a DataColumnMapping object have been created.
.NET Framework
Available since 1.1
Available since 1.1
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