The inputerr statement displays a message on the status (bottom) line of the terminal. it meant to be used with the input@ statement.
Syntax
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inputerr str.exp |
Parameter(s)
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str.exp |
Error message text. |
Description
If inputerr is used in a subroutine call from the Update Processor, the item cannot be filed if an error exists. In this case, control returns to the Update Processor input screen.
Example(s)
This program has a single valid entry, e. If any other string is entered, the string Entry error displays on the error message line.
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string=’’ prompt ’’ crt @(0,10):"Enter string " loop input @(15,10):string,5 until string=’e’ do inputerr ’entry error’ repeat |
See Also