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DataSet::MergeFailed Event

Occurs when a target and source DataRow have the same primary key value, and EnforceConstraints is set to true.

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

public:
 event MergeFailedEventHandler^ MergeFailed {
	void add (MergeFailedEventHandler^ value);
	void remove (MergeFailedEventHandler^ value);
}

For more information about handling events, see Consuming Events.

The following example demonstrates the use of the MergeFailed event.

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

.NET Framework

Supported in: 4.6, 4.5, 4, 3.5, 3.0, 2.0, 1.1

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

XNA Framework

Supported in: 3.0, 2.0, 1.0
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