Qore Programming Language  0.9.1
ReferenceArgumentHelper.h
1 /* -*- mode: c++; indent-tabs-mode: nil -*- */
2 /*
3  ReferenceArgumentHelper.h
4 
5  Qore Programming Language
6 
7  Copyright (C) 2003 - 2018 Qore Technologies, s.r.o.
8 
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27  Note that the Qore library is released under a choice of three open-source
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30 */
31 
32 #ifndef _QORE_REFERENCEARGUMENTHELPER_H
33 
34 #define _QORE_REFERENCEARGUMENTHELPER_H
35 
37 
59 private:
60  hashdecl lvih_intern *priv;
61 
64 
66  DLLLOCAL ReferenceArgumentHelper& operator=(const ReferenceArgumentHelper&);
67 
68 public:
70 
83  DLLEXPORT ReferenceArgumentHelper(QoreValue val, ExceptionSink* xsink);
84 
86 
100  DLLEXPORT ReferenceArgumentHelper(QoreValue val, const QoreTypeInfo* typeInfo, ExceptionSink* xsink);
101 
103  DLLEXPORT ~ReferenceArgumentHelper();
104 
106 
108  DLLEXPORT ReferenceNode* getArg() const;
109 
111 
113  DLLEXPORT QoreValue getOutputValue();
114 };
115 
116 #endif
DLLEXPORT ReferenceNode * getArg() const
returns the reference to the fake local variable for use in an argument list, the caller owns the ref...
allows a reference to be passed as an argument to Qore code
Definition: ReferenceArgumentHelper.h:58
parse type: reference to a lvalue expression
Definition: ReferenceNode.h:45
The main value class in Qore, designed to be passed by value.
Definition: QoreValue.h:262
container for holding Qore-language exception information and also for registering a "thread_exit" ca...
Definition: ExceptionSink.h:46
DLLEXPORT ~ReferenceArgumentHelper()
frees all memory still managed by the object
DLLEXPORT QoreValue getOutputValue()
returns the value of the reference and leaves the reference empty, the caller owns the reference retu...