CollectionAssert.AllItemsAreUnique Method (ICollection)

Verifies that all items in the specified collection are unique. The assertion fails if any two elements in the collection are equal.

Namespace:  Microsoft.VisualStudio.TestTools.UnitTesting
Assembly:  Microsoft.VisualStudio.QualityTools.UnitTestFramework (in Microsoft.VisualStudio.QualityTools.UnitTestFramework.dll)

Syntax

'Declaration
Public Shared Sub AllItemsAreUnique ( _
    collection As ICollection _
)

'Usage
Dim collection As ICollection 

CollectionAssert.AllItemsAreUnique(collection)

public static void AllItemsAreUnique(
    ICollection collection
)

public:
static void AllItemsAreUnique(
    ICollection^ collection
)

public static function AllItemsAreUnique(
    collection : ICollection
)

Parameters

• collection
  Type: System.Collections.ICollection

  The collection in which to search for duplicate elements.

Exceptions

.NET Framework Security

• Full trust for the immediate caller. This member cannot be used by partially trusted code. For more information, see Using Libraries from Partially Trusted Code.

See Also

Reference

CollectionAssert Class

CollectionAssert Members

AllItemsAreUnique Overload

Microsoft.VisualStudio.TestTools.UnitTesting Namespace

Other Resources

Using the Assert Classes