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#ifndef ODBC_PARAM_FWD_H
#define ODBC_PARAM_FWD_H
#include "odbc-bind.h"
#include <sqlext.h>
namespace ODBC {
class Command;
class Param : public virtual Bind {
public:
Param();
Param(Command *, unsigned int idx);
void bind() const;
virtual SQLSMALLINT stype() const = 0; // The SQL type ID
virtual SQLSMALLINT dp() const = 0; // The decimal place count
virtual const void * dataAddress() const = 0; // The address of the data
protected:
friend class Column;
mutable Command * paramCmd;
mutable unsigned int paramIdx;
mutable bool paramBound; // Has SqlBind(...) been called since last change of address?
SQLLEN dataLength;
};
}
#endif
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