It Can be difficult for me to guess your intention. On just one hand you are stating that equally a and b are general public (no foremost underscore within their names) so I should theoretically be allowed to obtain/mutate (get/established) both equally. But Then you definitely specify an explicit mutator https://affordablehousinggurugram.in/aipl-lake-city-sector-103-gurgaon-a-new-chapter-in-urban-luxury-living/