Difference between revisions of "SAVE ERROR"
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==Purpose== | ==Purpose== | ||
− | Save error | + | Save error information to a specified file when an error occurs |
− | + | ||
==Syntax== | ==Syntax== | ||
SAVE ERROR TO <mem filename> | SAVE ERROR TO <mem filename> | ||
− | |||
==See Also== | ==See Also== | ||
− | [[ERRNO()]], [[ERROR()]], [[MESSAGE()]], [[ON ERROR]], [[PROCLINE()]], [[PROCNAME()]] | + | [[ERRNO()]], [[ERROR()]], [[MESSAGE()]], [[ON ERROR]], [[PROCLINE()]], [[PROCNAME()]] |
− | + | ||
==Description== | ==Description== | ||
− | The SAVE ERROR command saves | + | The SAVE ERROR command saves error information to a specified file <mem filename> when an error occurs. This includes the following information: |
− | + | ||
− | * | + | * Version, patch release and compilation date |
* Date and time file created | * Date and time file created | ||
* Machine and user names | * Machine and user names | ||
Line 21: | Line 17: | ||
* Active public and private procedures and functions | * Active public and private procedures and functions | ||
* Public and private memory variables | * Public and private memory variables | ||
− | * Active status of | + | * Active status of cursors |
* Settings as per DISPLAY STATUS | * Settings as per DISPLAY STATUS | ||
− | + | The SAVE ERROR command should be used in conjunction with the ON ERROR command. | |
− | The SAVE ERROR command should be used in conjunction with the ON ERROR command. | + | |
− | + | ||
==Example== | ==Example== | ||
Line 34: | Line 28: | ||
lerrflag = .T. | lerrflag = .T. | ||
save error to errlog | save error to errlog | ||
− | + | endproc | |
// Attempt to open non-existent table | // Attempt to open non-existent table | ||
Line 43: | Line 37: | ||
// Continue processing | // Continue processing | ||
else | else | ||
− | + | messagebox("Error has occurred. See errlog.mem for details.") | |
endif | endif | ||
</code> | </code> | ||
− | |||
− | |||
− | |||
[[Category:Documentation]] | [[Category:Documentation]] | ||
[[Category:Commands]] | [[Category:Commands]] | ||
− | [[Category:Error Handling | + | [[Category:Error Handling]] |
− | + |
Latest revision as of 08:46, 18 January 2013
Contents
Purpose
Save error information to a specified file when an error occurs
Syntax
SAVE ERROR TO <mem filename>
See Also
ERRNO(), ERROR(), MESSAGE(), ON ERROR, PROCLINE(), PROCNAME()
Description
The SAVE ERROR command saves error information to a specified file <mem filename> when an error occurs. This includes the following information:
- Version, patch release and compilation date
- Date and time file created
- Machine and user names
- Stack trace
- Active public and private procedures and functions
- Public and private memory variables
- Active status of cursors
- Settings as per DISPLAY STATUS
The SAVE ERROR command should be used in conjunction with the ON ERROR command.
Example
procedure errproc on error lerrflag = .T. save error to errlog endproc // Attempt to open non-existent table lerrflag = .F. on error do errproc use nontable if not lerrflag // Continue processing else messagebox("Error has occurred. See errlog.mem for details.") endif