public override bool IsValid()

in Webapp/SDAF/Models/CustomValidators.cs [34:39]

• 6 lines of code
• 4 McCabe index (conditional complexity)

            public override bool IsValid(object value)
            {
                if (value == null) return true;
                if (value != null && Helper.regionMapping.ContainsKey((string)value)) return true;
                else return false;
            }