/**
* Checks if a given abstract has a binding (which is not through instance())
*
* @param string $abstract
* @return bool
*/
protected function hasBinding($abstract)
{
if (isset($this->bindings[$abstract])) {
return true;
}
// If we don't have a concrete type for a given abstract, but have a parent,
// task the parent to get the concrete binding:
if ($this->parent) {
return $this->parent->hasBinding($abstract);
}
return false;
}
