Update

jump-dev · May 31, 2024 · 78018cc · 78018cc
1 parent 36cd004
commit 78018cc
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/test/test_print.jl b/test/test_print.jl
@@ -119,6 +119,13 @@ function JuMP.add_constraint(
     )
 end
 
+function JuMP.is_valid(
+    model::M,
+    con_ref::ConstraintRef{M,CustomIndex},
+) where {M<:GenericModel}
+    return 1 <= con_ref.index.value <= length(model.ext[:custom_constraints])
+end
+
 function JuMP.constraint_object(cref::ConstraintRef{Model,CustomIndex})
     return cref.model.ext[:custom_constraints][cref.index.value]
 end