ILOG CPLEX .NET Reference Manual

Cplex.BranchCallback Constructor 

Constructor for user-written branch callbacks.

protected internal Cplex.BranchCallback();

Remarks

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

See Also

Cplex.BranchCallback Class | ILOG.CPLEX Namespace