XPRSpreNodeListener

com.dashoptimization.XPRSpreNodeListener

All Superinterfaces:

java.util.EventListener

All Known Implementing Classes:

AbstractPreNodeListener
```
public interface XPRSpreNodeListener
extends java.util.EventListener
```
Interface for handling Prenode events. More details about Prenode events can be found in the documentation of the corresponding C callback.

Method Summary

Modifier and Type	Method	Description
`void`	`XPRSpreNodeEvent(XPRSprob cbprob, java.lang.Object cbdata, IntHolder p_infeasible)`	Handle a `Prenode` event.

- Method Detail
  - XPRSpreNodeEvent
```
void XPRSpreNodeEvent(XPRSprob cbprob,
                      java.lang.Object cbdata,
                      IntHolder p_infeasible)
```
    Handle a Prenode event. More details about Prenode events can be found in the documentation of the corresponding C callback.
    
    Parameters:
    
    cbprob - The problem passed to the callback function, prenode.
    
    cbdata - The user-defined data passed as data when setting up the callback.
    
    p_infeasible - The feasibility status. If set to a nonzero value by the user, the current node will be declared infeasible by the Optimizer.
    
    See Also:
    
    C documentation of XPRSaddcbprenode()

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XPRSpreNodeListener

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XPRSpreNodeEvent