CDynamicParameterAccessor::GetParamIO
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Determines whether the specified parameter is an input or output parameter.
Syntax
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