public function setKeys($var)
    {
        $arr = GPBUtil::checkRepeatedField($var, \Google\Protobuf\Internal\GPBType::MESSAGE, \Google\Iam\Admin\V1\ServiceAccountKey::class);
        $this->keys = $arr;

        return $this;
    }
public function setKeys($var)
    {
        $arr = GPBUtil::checkRepeatedField($var, \Google\Protobuf\Internal\GPBType::MESSAGE, \Google\Iam\Admin\V1\ServiceAccountKey::class);
        $this->keys = $arr;

        return $this;
    }
public function setKeys ( $ var ) { $ arr = GPBUtil :: checkRepeatedField ( $ var , \ Google \ Protobuf \ Internal \ GPBType :: MESSAGE , \ Google \ Iam \ Admin \ V1 \ ServiceAccountKey :: class ) ; $ this -> keys = $ arr ; return $ this ; }
The public keys for the service account.

Generated from protobuf field <code>repeated .google.iam.admin.v1.ServiceAccountKey keys = 1;</code>
@param \Google\Iam\Admin\V1\ServiceAccountKey[]|\Google\Protobuf\Internal\RepeatedField $var
@return $this
The public keys for the service account .