Qore Programming Language
0.9.3
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holds an object and dereferences it in the destructor More...
#include <QoreValue.h>
Public Member Methods | |
DLLLOCAL | ValueHolder (ExceptionSink *xs) |
creates an empty object | |
DLLLOCAL | ValueHolder (QoreValue n_v, ExceptionSink *xs) |
creates the object with the given value | |
DLLEXPORT | ~ValueHolder () |
dereferences any contained node | |
DLLEXPORT QoreValue | getReferencedValue () |
returns a referenced value; caller owns the reference; the current object is left undisturbed | |
DLLLOCAL | operator bool () const |
returns true if the value is not NOTHING | |
DLLLOCAL QoreValue & | operator= (QoreValue nv) |
assigns the object, any currently-held value is dereferenced before the assignment | |
DLLEXPORT QoreValue | release () |
returns a QoreValue object and leaves the current object empty; the caller owns any reference contained in the return value | |
Public Member Methods inherited from ValueHolderBase | |
DLLLOCAL | ValueHolderBase (ExceptionSink *xs) |
creates an ampty object | |
DLLLOCAL | ValueHolderBase (QoreValue n_v, ExceptionSink *xs) |
creates the object with the given value | |
DLLLOCAL QoreValue & | operator* () |
returns the value being managed | |
DLLLOCAL const QoreValue & | operator* () const |
returns the value being managed | |
DLLLOCAL QoreValue * | operator-> () |
returns the value being managed | |
DLLLOCAL const QoreValue * | operator-> () const |
returns the value being managed | |
Additional Inherited Members | |
Private Attributes inherited from ValueHolderBase | |
QoreValue | v |
the value held | |
ExceptionSink * | xsink |
for possible Qore-language exceptions | |
holds an object and dereferences it in the destructor