function FileExtensionFormatter::isApplicable

Overrides BaseFieldFileFormatterBase::isApplicable

File

core/modules/file/src/Plugin/Field/FieldFormatter/FileExtensionFormatter.php, line 71

Class

FileExtensionFormatter

Formatter to render a filename as file extension.

Namespace

Code

public static function isApplicable(FieldDefinitionInterface $field_definition) {
    // Just show this file extension formatter on the filename field.
    return parent::isApplicable($field_definition) && $field_definition->getName() === 'filename';
}