Number of objectives in the model. If you modify this attribute, it will change the number of objectives in the model. Decreasing it will discard existing objectives. Increasing it will create new objectives (initialized to 0). Setting it to 0 will create a model with no objective (i.e., a feasibility model).
You can use the ObjNumber
parameter, in conjunction with multi-objective attributes
etc.), to query or modify attributes for different objectives. The
ObjNumber should always be less than
For examples of how to query or modify attributes, refer to our Attribute Examples.