Qore Programming Language  0.8.9
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QoreStringNodeValueHelper Class Reference

this class is used to safely manage calls to AbstractQoreNode::getStringRepresentation() when a QoreStringNode value is needed, stack only, may not be dynamically allocated More...

#include <QoreStringNode.h>

Public Member Functions

DLLLOCAL ~QoreStringNodeValueHelper ()
 destroys the object and dereferences the QoreStringNode if it is a temporary pointer
 
DLLLOCAL QoreStringNodegetReferencedValue ()
 returns a referenced value - the caller will own the reference More...
 
DLLLOCAL const QoreStringNodeoperator* ()
 returns the object being managed More...
 
DLLLOCAL const QoreStringNodeoperator-> ()
 returns the object being managed More...
 

Detailed Description

this class is used to safely manage calls to AbstractQoreNode::getStringRepresentation() when a QoreStringNode value is needed, stack only, may not be dynamically allocated

the QoreStringNode value returned by this function is managed safely in an exception-safe way with this class

printf("str='%s'\n", str->getBuffer());
return str.getReferencedValue();

Member Function Documentation

DLLLOCAL QoreStringNode* QoreStringNodeValueHelper::getReferencedValue ( )
inline

returns a referenced value - the caller will own the reference

The string is referenced if necessary (if it was a temporary value)

Returns
the string value, where the caller will own the reference count

References AbstractQoreNode::ref().

DLLLOCAL const QoreStringNode* QoreStringNodeValueHelper::operator* ( )
inline

returns the object being managed

Returns
the object being managed
DLLLOCAL const QoreStringNode* QoreStringNodeValueHelper::operator-> ( )
inline

returns the object being managed

Returns
the object being managed

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