!DATASOURCE COLUMNS
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Specifies the number of columns in the input datasource.
Contents |
Value 
Number of columns in the input datasource.
Set By
[ ] Internal
[X] SET
Internal means that the iMacros program itself sets the value of the variable during program run. SET means that the user can set this value via the SET command inside a macro.
Examples
SET !DATASOURCE_COLUMNS 3
More examples here.
See Also
iMacros has a limit of 30 columns for its !DATASOURCE. For a way to read data sources which have more than 30 columns, please see Use scripting for accessing > 30 columns.
Note: iMacros Add-on for Firefox does not have this limitation.
