38 lines
1.0 KiB
C++
38 lines
1.0 KiB
C++
/* pvDisplay.h */
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/**
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* Copyright - See the COPYRIGHT that is included with this distribution.
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* EPICS pvDataCPP is distributed subject to a Software License Agreement found
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* in file LICENSE that is included with this distribution.
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*/
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#include <string>
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#include <pv/pvType.h>
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#include <pv/pvData.h>
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#include <pv/display.h>
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#ifndef PVDISPLAY_H
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#define PVDISPLAY_H
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namespace epics { namespace pvData {
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class PVDisplay {
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public:
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PVDisplay()
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: pvDescription(0),pvFormat(),pvUnits(),pvLow(),pvHigh() {}
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//default constructors and destructor are OK
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//An automatic detach is issued if already attached.
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bool attach(PVField *pvField);
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void detach();
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bool isAttached();
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// each of the following throws logic_error is not attached to PVField
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// a set returns false if field is immutable
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void get(Display &) const;
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bool set(Display const & display);
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private:
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PVString *pvDescription;
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PVString *pvFormat;
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PVString *pvUnits;
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PVDouble *pvLow;
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PVDouble *pvHigh;
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};
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}}
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#endif /* PVDISPLAY_H */
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