Initializing help system before first use

# var.getCallbackSolution

Purpose
Returns the primal value for this variable from the solution associated with the current callback.
Topic areas
Solution, Callback, Optimizer
Synopsis
`x = var.getCallbackSolution()`
Return value

x | The solution value of the variable.

Further information
1. The function always returns data in the input space, even if the problem is currently in presolved state.
2. This function may only be called within the following callbacks:

Callback | Solution type returned
--- | ---
bariteration | Barrier iteration solution
chgbranchobject | Node relaxation solution
intsol | New incumbent solution
nodelpsolved | Node relaxation solution
optnode | Node relaxation solution
preintsol | Candidate incumbent solution
slpcascadeend | SLP iteration solution
slpcascadestart | SLP iteration solution
slpintsol | New incumbent solution
slpiterend | SLP iteration solution
slpiterstart | SLP iteration solution
slpitervar | SLP iteration solution
slppreupdatelinearization | SLP iteration solution

Related topics
constraint.getCallbackSlack, constraint.getCallbackDual, var.getCallbackRedCost, problem.getCallbackPresolveSolution, var.getSolution.
Parent Topic Xpress variable object methods

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