Last errors
Last errors : Collection
| Parâmetro | Tipo | Descrição | |
|---|---|---|---|
| Resultado | Collection | ← | Collection of error objects |
Descrição
The Last errors command returns the current stack of errors of the 4D application as a collection of error objects, or null if no error occurred. A pilha de erros inclui objetos enviados pelo comando throw, se houver.
Este comando deve ser chamado de uma método de chamada de erro instalado pelo comando ON ERR CALL ou dentro de um contexto Try ou Try/Catch.
Each error object contains the following properties:
| Propriedade | Tipo | Description |
|---|---|---|
| errCode | number | Código de erro |
| message | text | Descrição do erro |
| componentSignature | text | Signature of the internal component which returned the error (see below) |
Internal component signatures (4D)
| Component Signature | Componente |
|---|---|
| 4DCM | 4D Compiler runtime |
| 4DRT | 4D runtime |
| bkrs | 4D backup & restore manager |
| brdg | SQL 4D bridge |
| cecm | 4D code Editor |
| CZip | zip 4D apis |
| dbmg | 4D database manager |
| FCGI | fast cgi 4D bridge |
| FiFo | 4D file objects |
| HTCL | http client 4D apis |
| HTTP | 4D http server |
| IMAP | IMAP 4D apis |
| JFEM | Form Macro apis |
| LD4D | LDAP 4D apis |
| lscm | 4D language syntax manager |
| MIME | MIME 4D apis |
| mobi | 4D Mobile |
| pdf1 | 4D pdf apis |
| PHP_ | php 4D bridge |
| POP3 | POP3 4D apis |
| SMTP | SMTP 4D apis |
| SQLS | 4D SQL server |
| srvr | 4D network layer apis |
| svg1 | SVG 4D apis |
| ugmg | 4D users and groups manager |
| UP4D | 4D updater |
| VSS | 4D VSS support (Windows Volume Snapshot Service) |
| webc | 4D Web view |
| xmlc | XML 4D apis |
| wri1 | 4D Write Pro |
Internal component signatures (System)
| Component Signature | Componente |
|---|---|
| CARB | Carbon subsystem |
| COCO | Cocoa subsystem |
| MACH | macOS Mach subsystem |
| POSX | posix/bsd subsystem (mac, linux, win) |
| PW32 | Pre-Win32 subsystem |
| WI32 | Win32 subsystem |
Veja também
ON ERR CALL
throw
Error handling
Propriedades
| Número de comando | 1799 |
| Thread safe | ✓ |