Difference between revisions of "DOSERROR()"
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==Purpose== | ==Purpose== | ||
Function to return Operating System dependent error number | Function to return Operating System dependent error number | ||
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==Syntax== | ==Syntax== | ||
DOSERROR() | DOSERROR() | ||
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==See Also== | ==See Also== | ||
| − | [[ERRNO()]], [[ERROR()]], [[MESSAGE()]] | + | [[ERRNO()]], [[ERROR()]], [[MESSAGE()]] |
| − | + | ||
==Description== | ==Description== | ||
The DOSERROR() function returns the operating system dependent error number for the last error encountered. This is useful for revealing an operating system error which may have caused an error reported by the ERROR() function. The DOSERROR() function is synonymous with the ERRNO() function. | The DOSERROR() function returns the operating system dependent error number for the last error encountered. This is useful for revealing an operating system error which may have caused an error reported by the ERROR() function. The DOSERROR() function is synonymous with the ERRNO() function. | ||
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==Example== | ==Example== | ||
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if doserror() > 0 | if doserror() > 0 | ||
err = doserror() | err = doserror() | ||
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endif | endif | ||
</code> | </code> | ||
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[[Category:Documentation]] | [[Category:Documentation]] | ||
[[Category:Functions]] | [[Category:Functions]] | ||
[[Category:Error Handling and Debugging]] | [[Category:Error Handling and Debugging]] | ||
[[Category:Error Handling and Debugging Functions]] | [[Category:Error Handling and Debugging Functions]] | ||
Revision as of 08:59, 10 February 2012
Contents
Purpose
Function to return Operating System dependent error number
Syntax
DOSERROR()
See Also
Description
The DOSERROR() function returns the operating system dependent error number for the last error encountered. This is useful for revealing an operating system error which may have caused an error reported by the ERROR() function. The DOSERROR() function is synonymous with the ERRNO() function.
Example
if doserror() > 0 err = doserror() endif
