GetUploadedDocumentBinaryString

Returns the base64 binary string for a single file that has been uploaded into session memory using a File Uploader.

Syntax

Parameters

Parameter Name	Type	Description	Optional?	Default Value
UploaderKeyword	String	The keyword of the file uploader whose files you want to remove.	No	n/a
UploadedFileName	String	The whole name (including file extension) of the file whose base64 string you want to return.	No	n/a

Output

If successful, the function will return the base64 binary string of the specified file; otherwise, it will return an empty string.

Use Case

An example of a valid expression featuring this function is shown below:

This expression will attempt to retrieve the base64 binary string for a file called staffid.png uploaded using a question called IDPhotoUploader.