4D v17.1
Obsolete functions
- Conversion to 4D v17
-
- Principles for conversion
- Compatibility dialog
- Changes in behavior
- Name or theme changes
- Obsolete functions
- Disabled functions
- Changing from 32-bit versions to 64-bit versions
- Converting 4D Write documents to 4D Write Pro
- Convert 4D View documents to 4D View Pro
- Appendix: 4D v16 Rx Release Notes
- Appendix: Useful methods for conversion
4D v17.1
Obsolete functions
Obsolete functions
To find all the obsolete commands in your databases, you can just search for "_o_" using Find in Design in the Edit menu or the Find in design area of the tool bar. We strongly recommend that you replace any obsolete commands with new commands or functions. However, keep in mind that commands which are not indicated as "disabled" will nevertheless continue to work temporarily.
To get a list of all the obsolete commands: Language: deprecated and/or removed commands
- 4D Commands
| Previous Name | New Name | Comments | Obsolete since | Current Status |
| Object Get action | OBJECT Get action (or _o_OBJECT Get action in case of conversion), with parameter change (changed from a parameter with value of long integer to a parameter with string value) | When converted, the command _o_Object read action indicates a change in behavior (see "Changing behavior" chapter ). | v16R3 | Obsolète |
| PICTURE TO GIF | _o_PICTURE TO GIF | PICTURE TO BLOB | v16R5 | Obsolète |
| Type document | _o_Document type | use the Path to object command | v16R6 | Obsolete |
| Document creator | _o_Document creator | use the Path to object command | v16R6 | Obsolete |
| SET DOCUMENT TYPE | _o_Document type | use the Object to path command | v16R6 | Obsolete |
| SET DOCUMENT CREATOR | _o_SET DOCUMENT CREATOR | Use the Object to path command | v16R6 | Obsolete |
| MAP FILE TYPES | _o_MAP FILE TYPES | Use UTIs and info.plist | v16R6 | Obsolete |
| Gestalt | _o_Gestalt | was replaced by Get system info / Is macOS / Is Windows | v17 | Obsolete |
| PLATFORM PROPERTIES | _o_PLATFORM PROPERTIES | was replaced by Get system info / Is macOS / Is Windows | v17 | Obsolete |
- 4D Constants
| Previous Name | New Name | Comments | Obsolete since | Current Status |
| lk affichage barre déf hor | _o_lk display hor scrollbar | OBJECT GET SCROLLBAR | v16R3 | Obsolete |
| lk affichage barre déf ver | _o_lk display ver scrollbar | OBJECT GET SCROLLBAR | v16R3 | Obsolete |
| lk position barre déf hor | _o_lk hor scrollbar position | OBJECT GET SCROLL POSITION | v16R3 | Obsolete |
| lk position barre déf ver | _o_lk ver scrollbar position | OBJECT GET SCROLL POSITION | v16R3 | Obsolete |
| lk hauteur pied | _o_lk footer height | LISTBOX Get footers height | v16R3 | Obsolete |
| lk hauteur entête | _o_lk header height | LISTBOX Get headers height | v16R3 | Obsolete |
| _o_Objet xxx | ak xxx | Constants supporting standard actions. See, especially, the OBJECT Get action and OBJECT SET ACTION commands. | v16R3 | Obsolete |
- 4D Internet Commands
| Previous Name | New Name | Comments | Obsolete since | Current Status |
| FTP_Progress | returns an error if called | The progress parameter is no longer supported by the FTP_Append, FTP_Receive, FTP_Send commands. | v16R3 | Disabled |
PROPERTIES
Product: 4D
Theme: Obsolete functions
HISTORY
ARTICLE USAGE
Conversion to 4D v17 ( 4D v17)
Conversion to 4D v17 ( 4D v17.1)
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