afac5498_ensions__ELUG_____Eclipsepedia__Description
[Attribute] direction [Default] empty Direction.IN [Required or Optional] optional [Description] 
Set the value of this attribute to define the direction(org.eclipse.persistence.annotations.Direction enumerated type) of the stored procedure parameter. The following are valid values for Direction.IN: IN – Input parameter. OUT – Output parameter. IN_OUT – Input and output parameter. OUT_CURSOR – Output cursor. Note: EclipseLink will throw an exception if you set more than one parameter to the OUT_CURSOR type.
Difference between revisions of "Using EclipseLink JPA Extensions (ELUG)" - Eclipsepedia