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

};

Returns true on success or false on failure.

Header: atldbcli.h