Controls whether a dialog box or a prompt on the command line displays when inserting a block from the Blocks palette with the same name as an existing block definition.
| Type: | Integer |
| Saved in: | Registry |
| Initial value: | 1 |
When you try to insert a different block with the same name, a dialog box or a prompt on the command line displays that provides you the option of redefining the existing block to the one you're inserting.
| Value | Description |
|---|---|
| 0 | Always uses the existing block definition rather than the new one being inserted |
| 1 | Displays a dialog box that allows you to redefine the existing block definition |
| 2 | Displays a prompt on the command line that allows you redefine the existing block definition |