src/Iam/Admin/V1/CreateServiceAccountRequest.php
public function setServiceAccount($var)
    {
        GPBUtil::checkMessage($var, \Google\Iam\Admin\V1\ServiceAccount::class);
        $this->service_account = $var;

        return $this;
    }
public function setServiceAccount($var)
    {
        GPBUtil::checkMessage($var, \Google\Iam\Admin\V1\ServiceAccount::class);
        $this->service_account = $var;

        return $this;
    }
The [ServiceAccount][google.iam.admin.v1.ServiceAccount] resource to create.
Currently, only the following values are user assignable:
`display_name` .

Generated from protobuf field <code>.google.iam.admin.v1.ServiceAccount service_account = 3;</code>
@param \Google\Iam\Admin\V1\ServiceAccount $var
@return $this