MessageSetNull Method (String) |
Namespace: OBCOM.NetClient
Exception | Condition |
---|---|
InvalidOperationException | If the Message has no Layout, or if the required field is not defined in the Layout of the Message. |
A field value is said to be NULL if it's first character is the special character NO-DATA (0x1A).
This method has the same effect as calling SetNull(fieldName, 0).