Author: arvifox
PECS (Producer Extends Consumer Super)
? super T
? extends T
wildcards: upper bound and lower bound
Winter sport
luge [luːʤ] – сани, тоббоган
skeleton [‘skelɪt(ə)n] – скелетон
biathlon [baɪ’æθlən] – биатлон
? super T
? extends T
wildcards: upper bound and lower bound
luge [luːʤ] – сани, тоббоган
skeleton [‘skelɪt(ə)n] – скелетон
biathlon [baɪ’æθlən] – биатлон