DataColumnMappingCollection::Contains Method (Object^)

 

Gets a value indicating whether a DataColumnMapping object with the given Object exists in the collection.

Namespace:   System.Data.Common
Assembly:  System.Data (in System.Data.dll)

public:
virtual bool Contains(
	Object^ value
) sealed

Parameters

value
Type: System::Object^

An Object that is the DataColumnMapping.

Return Value

Type: System::Boolean

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

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.

No code example is currently available or this language may not be supported.

.NET Framework
Available since 1.1
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