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How to test if a workbook variable is valid
Hi,
When using a variable of type workbook in an expression, it is necessary to test if its content is valid. For instance that it is not "nothing". However syntaxes like "if wb < nothing then ..." or "if not wb=nothing then ...." do not work. Is there any solution, possibly with a different approach. Thank you in advance. Jean-Pierre B |
How to test if a workbook variable is valid
Jean-Pierre,
How about IF LEN(VariableName) = 0 (to test for a blank string) Regards Pete "Jean-Pierre Bidon" wrote: Hi, When using a variable of type workbook in an expression, it is necessary to test if its content is valid. For instance that it is not "nothing". However syntaxes like "if wb < nothing then ..." or "if not wb=nothing then ...." do not work. Is there any solution, possibly with a different approach. Thank you in advance. Jean-Pierre B |
How to test if a workbook variable is valid
Thanks for your help, but the len() function requires an argument of type
string . Actually, I got the answer in the mean time. The syntax I used at first was not good "if wb < nothing then ..." . The right syntax is "if wb is nothing then ...". Thanks. Best regards. Jean-Pierre "Peter Rooney" a écrit dans le message de news: ... Jean-Pierre, How about IF LEN(VariableName) = 0 (to test for a blank string) Regards Pete "Jean-Pierre Bidon" wrote: Hi, When using a variable of type workbook in an expression, it is necessary to test if its content is valid. For instance that it is not "nothing". However syntaxes like "if wb < nothing then ..." or "if not wb=nothing then ...." do not work. Is there any solution, possibly with a different approach. Thank you in advance. Jean-Pierre B |
How to test if a workbook variable is valid
Oops - that'll teach me to read the question properly - it's a bit late in
the day. Sorry Pete "Jean-Pierre Bidon" wrote: Thanks for your help, but the len() function requires an argument of type string . Actually, I got the answer in the mean time. The syntax I used at first was not good "if wb < nothing then ..." . The right syntax is "if wb is nothing then ...". Thanks. Best regards. Jean-Pierre "Peter Rooney" a écrit dans le message de news: ... Jean-Pierre, How about IF LEN(VariableName) = 0 (to test for a blank string) Regards Pete "Jean-Pierre Bidon" wrote: Hi, When using a variable of type workbook in an expression, it is necessary to test if its content is valid. For instance that it is not "nothing". However syntaxes like "if wb < nothing then ..." or "if not wb=nothing then ...." do not work. Is there any solution, possibly with a different approach. Thank you in advance. Jean-Pierre B |
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