Initializing help system before first use

XpressProblem.CallbackAPI.ChangeBranchObjectCallback Delegate

chgbranchobject callback

Namespace:  Optimizer.Objects
Assembly: xprsdn (in xprsdn.dll) Version: 47.01.01+bbd3a7849df0706f684bfbdc58507a58a04285cd
Syntax
C# 
public delegate XPRSbranchobject ChangeBranchObjectCallback(
	XpressProblem cbprob,
	XPRSbranchobject branch
)

Parameters

cbprob   XpressProblem
The problem passed to the callback function, chgbranchobject.
branch   XPRSbranchobject
The candidate branching data selected by the Optimizer. Will be null if no candidates exist.

Return Value

XPRSbranchobject
Optional new branching data to replace the Optimizer's selection. If branch or null is passed back, no change will be applied.
Remarks
More details about the chgbranchobject callbacks can be found in the documentation of the corresponding C callback (the p_newbranch output argument of the C callback becomes the return value of this function).
See Also
Parent Topic Optimizer.Objects

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