SilverStripe\Assets\InterventionBackend::hasFailed
Determine reason this file could not be loaded.
Will return one of the FAILED_* constant values, or null if not failed
Signature
protected function hasFailed(string
$hash,
[string|null
$variant = NULL] )
Parameters
$hash
— string- Hash of the original file being manipulated
$variant
— object
Returns
- string|null