40 lines
1.2 KiB
C++
40 lines
1.2 KiB
C++
/* pvEnumerated.h */
|
|
/**
|
|
* Copyright - See the COPYRIGHT that is included with this distribution.
|
|
* EPICS pvDataCPP is distributed subject to a Software License Agreement found
|
|
* in file LICENSE that is included with this distribution.
|
|
*/
|
|
#include <string>
|
|
#include "pvType.h"
|
|
#include "pvData.h"
|
|
#ifndef PVENUMERATED_H
|
|
#define PVENUMERATED_H
|
|
namespace epics { namespace pvData {
|
|
|
|
class PVEnumerated {
|
|
public:
|
|
PVEnumerated() : pvIndex(0), pvChoices(0) {}
|
|
//default constructors and destructor are OK
|
|
//This class should not be extended
|
|
//returns (false,true) if pvField(isNot, is valid enumerated structure
|
|
//An automatic detach is issued if already attached.
|
|
bool attach(PVField *pvField);
|
|
void detach();
|
|
bool isAttached();
|
|
// each of the following throws logic_error is not attached to PVField
|
|
// a set returns false if field is immutable
|
|
bool setIndex(int32 index);
|
|
int32 getIndex();
|
|
String getChoice();
|
|
bool choicesMutable();
|
|
StringArray getChoices();
|
|
int32 getNumberChoices();
|
|
bool setChoices(StringArray choices,int32 numberChoices);
|
|
private:
|
|
PVInt *pvIndex;
|
|
PVStringArray *pvChoices;
|
|
};
|
|
|
|
}}
|
|
#endif /* PVENUMERATED_H */
|