public function __construct(DifferentialFieldSpecification $spec)
{
$key = $spec->getStorageKey();
$class = get_class($spec);
parent::__construct("Differential field specification for '{$key}' (of class '{$class}') is " . "incompletely implemented: it claims it should appear in a context but " . "does not implement all the required methods for that context.");
}
public function __construct(DifferentialFieldSpecification $spec)
{
$key = $spec->getStorageKey();
$class = get_class($spec);
parent::__construct("Differential field specification for '{$key}' (of class '{$class}') is " . "attempting to access data which is not available in this context.");
}
