ADO: ActiveX Data Objects

Name

ParameterDirectionEnum Enumeration — (Versions 2.0, 2.1, 2.5, 2.6)

Synopsis

The ParameterDirectionEnum enumeration indicates whether the parameter receives information, returns information, both receives and returns information, or if it is a return value of a stored procedure.

Table E-34. The ParameterDirectionEnum Enumeration

Enumeration (ADO/WFC)	Value	Description
adParamInput (INPUT)	1	Default. Input parameter only.
adParamInputOutput (INPUTOUTPUT)	3	Both an input and output parameter.
adParamOutput (OUTPUT)	2	Output parameter only.
adParamReturnValue (RETURNVALUE)	4	A return value from a command.
adParamUnknown (UNKNOWN)	0	Unknown parameter type.

ADO/WFC

The ParameterDirectionEnum enumeration is part of the com.ms.wfc.data package, and the constant values are preceded with AdoEnums.ParameterDirection.

See Also

Command.CreateParameter Method, Parameter.Direction Property