The AdoEnums.ParameterDirection class of the com.ms.wfc.data package specifies whether the Parameter represents an input parameter, an output parameter, or both, or if the parameter is the return value from a stored procedure.
class AdoEnums.ParameterDirection extends com.ms.wfc.core.Enum { // Fields public static final int INPUT; public static final int INPUTOUTPUT; public static final int OUTPUT; public static final int RETURNVALUE; public static final int UNKNOWN; }