ILOG CPLEX .NET Reference Manual

Cplex.SolveCallback Constructor 

Constructor for user-written solve callback.

protected internal Cplex.SolveCallback();

Remarks

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

See Also

Cplex.SolveCallback Class | ILOG.CPLEX Namespace