QoreNodeAsStringHelper Class Reference

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

#include <QoreStringNode.h>

List of all members.

Public Member Functions
DLLLOCAL	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 const QoreString *	operator-> ()
	returns the object being managed
DLLLOCAL const QoreString *	operator* ()
	returns the object being managed
DLLLOCAL QoreString *	giveString ()
	returns a copy of the QoreString that the caller owns

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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());

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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

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

• include/qore/QoreStringNode.h (4311)