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Java Open Clients
Accessing ABL ProDataSets : Preparing and passing ProDataSets as ProDataGraph parameters : Preparing and managing a ProDataGraph parameter : ProDataGraphHolder class
ProDataGraphHolder class
The following ProDataGraphHolder class definition shows the constructor and method signatures for the ProDataGraphHolder class.

Example: ProDataGraphHolder class definition

public class ProDataGraphHolder extends Holder
{  ProDataGraphHolder();
  void setProDataGraphValue(com.progess.open4gl.ProDataGraph);
  ProDataGraph getProDataGraphValue();
  public boolean isNull();
For more information on holder classes, see Passing Parameters.