public function setCsharpNamespace($var)
    {
        GPBUtil::checkString($var, True);
        $this->csharp_namespace = $var;
        $this->has_csharp_namespace = true;

        return $this;
    }
public function setCsharpNamespace($var)
    {
        GPBUtil::checkString($var, True);
        $this->csharp_namespace = $var;
        $this->has_csharp_namespace = true;

        return $this;
    }
public function setCsharpNamespace ( $ var ) { GPBUtil :: checkString ( $ var , True ) ; $ this -> csharp_namespace = $ var ; $ this -> has_csharp_namespace = true ; return $ this ; }
Namespace for generated classes; defaults to the package.

Generated from protobuf field <code>optional string csharp_namespace = 37;</code>
@param string $var
@return $this
Namespace for generated classes ; defaults to the package .