ConstraintCollection::Add Method (Constraint^)

 

Adds the specified Constraint object to the collection.

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

public:
void Add(
	Constraint^ constraint
)

Parameters

constraint
Type: System.Data::Constraint^

The Constraint to add.

Exception Condition
ArgumentNullException

The constraint argument is null.

ArgumentException

The constraint already belongs to this collection, or belongs to another collection.

DuplicateNameException

The collection already has a constraint with the same name. (The comparison is not case-sensitive.)

If the collection is successfully changed by adding or removing constraints, the CollectionChanged event occurs.

The following example adds a UniqueConstraint to the ConstraintCollection of a DataTable.

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

.NET Framework
Available since 1.1
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