 | LayoutMessageIsNull Method |
Overload List| Name | Description | |
|---|---|---|
 | IsNull(String) |
Returns true if the value of the field identified by
name is NULL.
|
| IsNull(Int32, Int32) |
Returns true if the substring that begins at the specified start
and extends to the character at index end-1 is null. A substring
is NULL if it's first character is the NO-DATA (0x1a).
|
| IsNull(String, Int32) |
Returns true if the value of the field identified by
name and index is NULL.
|
See Also