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Verifies that a specified object is null.
This member is overloaded. For complete information about this member, including syntax, usage, and examples, click a name in the overload list.
Overload List
| Name | Description | |
|---|---|---|
.gif "Public method") .gif "Static member") |
IsNull(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). |
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IsNull(Object, String) | 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). Displays a message if the assertion fails. |
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IsNull(Object, String, array<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). Displays a message if the assertion fails, and applies the specified formatting to it. |
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