src/LightSaml/Model/Metadata/RoleDescriptor.php
public function addOrganization(Organization $organization)
    {
        if (false == is_array($this->organizations)) {
            $this->organizations = array();
        }
        $this->organizations[] = $organization;

        return $this;
    }
public function addOrganization(Organization $organization)
    {
        if (false == is_array($this->organizations)) {
            $this->organizations = array();
        }
        $this->organizations[] = $organization;

        return $this;
    }
@param Organization $organization

@return RoleDescriptor