IsNull
Determine whether a given value or variable reference is null.
Method Signature
Arguments
Argument | Type | Required | Description | Default |
---|---|---|---|---|
|
|
| Value to test for null. |
Examples
Related
Last updated
Determine whether a given value or variable reference is null.
Argument | Type | Required | Description | Default |
---|---|---|---|---|
|
|
| Value to test for null. |
Last updated