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>

List of all members.

Public Member Functions
DLLLOCAL	~QoreStringNodeValueHelper ()
	destroys the object and dereferences the QoreStringNode if it is a temporary pointer
DLLLOCAL const QoreStringNode *	operator-> ()
	returns the object being managed
DLLLOCAL const QoreStringNode *	operator* ()
	returns the object being managed
DLLLOCAL QoreStringNode *	getReferencedValue ()
	returns a referenced value - the caller will own the reference

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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

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

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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

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

• include/qore/QoreStringNode.h (4311)