Assert.IsNull Method (Object)
Verifies that the specified object is nulla null reference (Nothing in Visual Basic). The assertion fails if it is not nulla null reference (Nothing in Visual Basic).
Namespace: Microsoft.VisualStudio.TestTools.UnitTesting
Assembly: Microsoft.VisualStudio.QualityTools.UnitTestFramework (in Microsoft.VisualStudio.QualityTools.UnitTestFramework.dll)
Syntax
'Declaration
Public Shared Sub IsNull ( _
value As Object _
)
'Usage
Dim value As Object
Assert.IsNull(value)
public static void IsNull(
Object value
)
public:
static void IsNull(
Object^ value
)
public static function IsNull(
value : Object
)
Parameters
- value
Type: System.Object
Exceptions
| Exception | Condition |
|---|---|
| AssertFailedException | value is not nulla null reference (Nothing in Visual Basic). |
.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
Microsoft.VisualStudio.TestTools.UnitTesting Namespace