38 lines
1.0 KiB
C++
38 lines
1.0 KiB
C++
/* pvControl.h */
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/**
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* Copyright - See the COPYRIGHT that is included with this distribution.
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* EPICS pvData 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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/**
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* @author mrk
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*/
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#include <pv/control.h>
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#include <pv/pvData.h>
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#ifndef PVCONTROL_H
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#define PVCONTROL_H
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namespace epics { namespace pvData {
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class PVControl {
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public:
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PVControl(){}
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//default constructors and destructor are OK
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//returns (false,true) if pvField(isNot, is valid enumerated structure
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//An automatic detach is issued if already attached.
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bool attach(PVFieldPtr const & 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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// set returns false if field is immutable
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void get(Control &) const;
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bool set(Control const & control);
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private:
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PVDoublePtr pvLow;
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PVDoublePtr pvHigh;
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static String noControlFound;
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static String notAttached;
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};
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}}
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#endif /* PVCONTROL_H */
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