| _CP_field_store | Index Level | _CP_fileunlock |
| Syntax | int _CP_filelock(int expression) |
| Category | C Interface |
| Type | C Function |
| Description |
equivalent to the FlashBASIC statement: filelock expression
This function returns -1 if an error occurs or if the file is already locked. The error code is contained in _CP_errno. |
| Options | |
| See Also | C Functions introduction |
| Example | |
| Warnings | |
| Compatibility | D3 7.0 |
| _CP_field_store | Index Level | _CP_fileunlock |