Implements DerivativeInterface::getDerivativeDefinition().
Overrides DerivativeInterface::getDerivativeDefinition
public function getDerivativeDefinition($derivative_id, array $base_plugin_definition) {
if (!isset($this->derivatives)) {
$this
->getDerivativeDefinitions($base_plugin_definition);
}
if (isset($this->derivatives[$derivative_id])) {
return $this->derivatives[$derivative_id];
}
}