Setting field value to url of newly created Document in workflows

Trying to set column in a list to the url pointing to the newly created document (via "Create Item" Action). What should be the column type - string or Hyperlink? Also which column from the Document Libr开发者_如何学JAVAary would contain the right url?

Hyperlink! Dont understand your second question "Also which column from the Document Library would contain the right url?"