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# GRBExpr

class GRBExpr

  Abstract base class for the `GRBLinExpr` and `GRBQuadExpr` classes. Expressions are used to build objectives and constraints. They are temporary objects that typically have short lifespans.

  double getValue()

    Compute the value of an expression for the current solution.

    Returns:

      Value of the expression for the current solution.

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