safely manages the return values to AbstractQoreNode::getAsString(), stack only, cannot be dynamically allocated More...

#include <QoreStringNode.h>

Public Member Methods
DLLEXPORT	QoreNodeAsStringHelper (const AbstractQoreNode n, int format_offset, ExceptionSink xsink)
	makes the call to AbstractQoreNode::getAsString() and manages the return values

DLLEXPORT	QoreNodeAsStringHelper (const QoreValue n, int format_offset, ExceptionSink *xsink)
	makes the call to AbstractQoreNode::getAsString() and manages the return values

DLLEXPORT	~QoreNodeAsStringHelper ()
	destroys the object and deletes the QoreString pointer being managed if it was a temporary pointer

DLLEXPORT QoreString *	giveString ()
	returns a copy of the QoreString that the caller owns More...

const DLLLOCAL QoreString *	operator* ()
	returns the object being managed More...

const DLLLOCAL QoreString *	operator-> ()
	returns the object being managed More...

Detailed Description

safely manages the return values to AbstractQoreNode::getAsString(), stack only, cannot be dynamically allocated

// FMT_NONE gives all information on a single line
QoreNodeAsStringHelper str(n, FMT_NONE, xsink);
if (*xsink)
return 0;
printf("str='%s'\n", str->getBuffer());

Member Function Documentation

◆ giveString()

DLLEXPORT QoreString* QoreNodeAsStringHelper::giveString ( )

returns a copy of the QoreString that the caller owns

the object may be left empty after this call

Returns: a QoreString pointer owned by the caller

◆ operator*()

const DLLLOCAL QoreString* QoreNodeAsStringHelper::operator* ( )

inline

returns the object being managed

Returns: the object being managed

◆ operator->()

const DLLLOCAL QoreString* QoreNodeAsStringHelper::operator-> ( )