LdapTools\Schema\LdapObjectSchema::getObjectType PHP Method

    public function getObjectType()
    {
        return $this->objectType;
    }

 /**
  * Add a LdapObjectSchema for a object type that will be selected for. Optionally specify a specific alias that is
  * used to reference it. If no alias is specified, then it uses the object type name for the schema.
  *
  * @param LdapObjectSchema $schema
  * @param null|string $alias
  */
 public function addLdapObjectSchema(LdapObjectSchema $schema, $alias = null)
 {
     if (!is_null($alias) && !is_string($alias)) {
         throw new InvalidArgumentException(sprintf('The alias for type "%s" must be a string, but "%s" was given.', $schema->getObjectType(), is_string($alias) ? $alias : gettype($alias)));
     }
     $alias = $alias ?: $schema->getObjectType();
     if (!preg_match(self::ALIAS_REGEX, $alias)) {
         throw new InvalidArgumentException(sprintf('The alias "%s" for type "%s" is invalid. Allowed characters are: A-Z, a-z, 0-9, -, _', $alias, $schema->getObjectType()));
     }
     $this->aliases[$alias] = $schema;
 }