[[uploadRawData()]]
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uploadRawData()
string uploadRawData(string variable)
The function uploadRawData() opens a file uploaded by the respondent and returns its content as a binary string.
- variable
The ID of the variable that belongs to the upload, or the ID of the upload question.
Return Value
If the file cannot be opened, the function returns null.
Otherwise, a string with the content of the file is returned.
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