ILOG CPLEX .NET Reference Manual

Cplex.ProbingCallback Constructor 

Constructor for user-written probing callbacks.

protected internal Cplex.ProbingCallback();

Remarks

This constructor can be called only to construct objects of derived user-written callback classes, but not to construct Cplex.ProbingCallback objects directly.

See Also

Cplex.ProbingCallback Class | ILOG.CPLEX Namespace