Qore Programming Language  0.8.9
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Public Member Functions | List of all members
QoreNodeAsStringHelper Class Reference

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

#include <QoreStringNode.h>

Public Member Functions

DLLEXPORT QoreNodeAsStringHelper (const AbstractQoreNode *n, int format_offset, ExceptionSink *xsink)
 makes the call to AbstractQoreNode::getAsString() and manages the return values
 
DLLLOCAL ~QoreNodeAsStringHelper ()
 destroys the object and deletes the QoreString pointer being managed if it was a temporary pointer
 
DLLLOCAL QoreStringgiveString ()
 returns a copy of the QoreString that the caller owns More...
 
DLLLOCAL const QoreStringoperator* ()
 returns the object being managed More...
 
DLLLOCAL const QoreStringoperator-> ()
 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

DLLLOCAL QoreString* QoreNodeAsStringHelper::giveString ( )
inline

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

References QoreString::copy().

DLLLOCAL const QoreString* QoreNodeAsStringHelper::operator* ( )
inline

returns the object being managed

Returns
the object being managed
DLLLOCAL const QoreString* QoreNodeAsStringHelper::operator-> ( )
inline

returns the object being managed

Returns
the object being managed

The documentation for this class was generated from the following file: