CDynamicParameterAccessor::GetParamIO

Determines whether the specified parameter is an input or output parameter.

bool GetParamIO( 
   DBORDINAL nParam, 
   DBPARAMIO * pParamIO  
) const throw( );

Parameters

  • nParam
    [in] The parameter number (offset from 1). Parameter 0 is reserved for return values. The parameter number is the index of the parameter based on its order in the SQL or stored procedure call. See SetParam for an example.

  • pParamIO
    A pointer to the variable containing the DBPARAMIO type (input or output) of the specified parameter. It is defined as follows:

    typedef DWORD DBPARAMIO;

    enum DBPARAMIOENUM

    { DBPARAMIO_NOTPARAM = 0,

    DBPARAMIO_INPUT = 0x1,

    DBPARAMIO_OUTPUT = 0x2

    };

Return Value

Returns true on success or false on failure.

Requirements

Header: atldbcli.h

See Also

Reference

CDynamicParameterAccessor Class

Other Resources

CDynamicParameterAccessor Members