It is really really hard for me to guess your intention. On just one hand you're expressing that each a and b are community (no main underscore of their names) so I ought to theoretically be permitted to entry/mutate (get/set) each. But Then you certainly specify an explicit mutator just https://aiplgurugram.co.in/aipl-lake-city-sector-103-gurgaon-a-haven-for-modern-families/