ODBCIsFieldNULL
Reports whether a specified field in a record set was flagged as NULL.
| Function
| Group
| Execution
| Windows
| Embedded
| Thin Client
| Mobile Access
|
| ODBCIsFieldNULL | ODBC
| Synchronous
| Supported
| Not supported
| Executed on Server
| Not supported
|
Syntax
- numHandler
- The handler returned by the ODBCOpen function.
- strColName
- The column name.
Returned value
| 0
| The specified field is not flagged as Null.
|
| Non-Zero
| The specified field is flagged as Null.
|
Examples
| Tag Name
| Expression
|
| Tag
| ODBCIsFieldNULL( 7, “CustomerName” ) |
| Tag
| ODBCIsFieldNULL( 3, “CompanyName” ) |
ODBCIsFieldNULL
