#include "ofxParam.h"
typedef struct OfxParameterSuiteV1 {
  OfxStatus (*paramDefine)(OfxParamSetHandle paramSet,
			   const char *paramType,
			   const char *name,
			   OfxPropertySetHandle *propertySet);
  OfxStatus (*paramGetHandle)(OfxParamSetHandle paramSet,
			      const char *name,
			      OfxParamHandle *param,
			      OfxPropertySetHandle *propertySet);
  OfxStatus (*paramSetGetPropertySet)(OfxParamSetHandle paramSet,
				      OfxPropertySetHandle *propHandle);
  OfxStatus (*paramGetPropertySet)(OfxParamHandle param,
				   OfxPropertySetHandle *propHandle);
  OfxStatus (*paramGetValue)(OfxParamHandle  paramHandle,
			     ...);
  OfxStatus (*paramGetValueAtTime)(OfxParamHandle  paramHandle,
				   OfxTime time,
				   ...);
  OfxStatus (*paramGetDerivative)(OfxParamHandle  paramHandle,
				  OfxTime time,
				  ...);
  OfxStatus (*paramGetIntegral)(OfxParamHandle  paramHandle,
				OfxTime time1, OfxTime time2,
				...);
  OfxStatus (*paramSetValue)(OfxParamHandle  paramHandle,
			     ...);
  OfxStatus (*paramSetValueAtTime)(OfxParamHandle  paramHandle,
				   OfxTime time,  // time in frames
				   ...);
  OfxStatus (*paramGetNumKeys)(OfxParamHandle  paramHandle,
			       unsigned int  *numberOfKeys);
  OfxStatus (*paramGetKeyTime)(OfxParamHandle  paramHandle,
			       unsigned int nthKey,
			       OfxTime *time);
  OfxStatus (*paramGetKeyIndex)(OfxParamHandle  paramHandle,
				OfxTime time,
				int     direction,
				int    *index);
  OfxStatus (*paramDeleteKey)(OfxParamHandle  paramHandle,
			      OfxTime time);
  OfxStatus (*paramDeleteAllKeys)(OfxParamHandle  paramHandle);
  OfxStatus (*paramCopy)(OfxParamHandle  paramTo, OfxParamHandle  paramFrom, OfxTime dstOffset, const OfxRangeD *frameRange);
  OfxStatus (*paramEditBegin)(OfxParamSetHandle paramSet, const char *name); 
  OfxStatus (*paramEditEnd)(OfxParamSetHandle paramSet);
 } OfxParameterSuiteV1;