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The following extensions can be used with Multiple File fields:
* '''.numOfPages''': the total [[PDF Page Count|number of pages in all PDF files]] stored in the field.* '''.numOfFiles''': the number of files in the field.
: Example: To validate if the custom field has any uploaded files:
: ''"@level1.Link-Multiple Files custom field name.numOfFiles@">0''
* '''.uploadlink''': the URL that can be used to upload a file to the field.
* '''.value''': the filenames of the files separated by pipes (|) with file identifiers.* '''.filenames(''separator'')''': the filenames of the files separated by the ''separator'' entered between the parentheses.
* '''.files''': the URL/path to each of the files separated by pipes (|).
