$forms→getFileURL()     
Return a URL where the given file can be viewed
Usage
$bool = $forms->getFileURL($formID, int $entryID, string $filename);Arguments
| Name | Type(s) | Description | 
|---|---|---|
| $formID | intstringFormBuilderForm | |
| $entryID | int | Or specify 0 if not yet an active entry | 
| $filename | string | 
Return value
bool stringReturns false on failure or URL on success
API reference based on ProcessWire core version 3.0.252