question: returns purchase information for a given product , or null if there is no purchase . concode_field_sep Map<String,SkuDetails> mSkuMap concode_elem_sep Map<String,Purchase> mPurchaseMap concode_field_sep void erasePurchase concode_elem_sep List<String> getAllOwnedSkus concode_elem_sep List<String> getAllOwnedSkus concode_elem_sep void addSkuDetails concode_elem_sep boolean hasDetails concode_elem_sep List<Purchase> getAllPurchases concode_elem_sep void addPurchase concode_elem_sep boolean hasPurchase concode_elem_sep SkuDetails getSkuDetails
target: Purchase function ( String arg0 ) { return mPurchaseMap . get ( arg0 ) ; }