15:["$","div","06D8",{"className":"Post_post__BuG2d","style":{"display":"flex","flexDirection":"column","alignItems":"center","gap":"8px","flex":"1","width":"calc(100% - 4vw)","padding":"12px","maxWidth":"920px"},"children":[["$","div",null,{"className":"$undefined","style":{"display":"flex","gap":"0.4rem","flexWrap":"wrap","width":"100%"},"children":[false,[["$","a","1DC2",{"href":"/1DC2","className":"Post_fg__6on_n","style":{},"children":"かたちゅうしゃく"}],["$","a","1022",{"href":"/1022","className":"Post_fg__6on_n","style":{},"children":"Rust"}],["$","a","309B",{"href":"/309B","className":"Post_fg__6on_n","style":{},"children":"注釈"}],["$","a","8495",{"href":"/8495","className":"Post_fg__6on_n","style":{},"children":"型"}],["$","a","39B3",{"href":"/39B3","className":"Post_fg__6on_n","style":{},"children":"変数宣言"}]]]}],["$","article",null,{"className":"article","children":[["$","div",null,{"className":"$undefined","style":{"display":"flex","justifyContent":"space-between","flexWrap":"wrap","width":"100%"},"children":[["$","h2",null,{"style":{"margin":"0.2rem"},"children":["$","a",null,{"href":"/06D8","children":"型注釈"}]}],["$","div",null,{"className":"$undefined","style":{"display":"flex","justifyContent":"end","alignItems":"center","flex":"1","textAlign":"right","whiteSpace":"nowrap"},"children":["$","div",null,{"children":"2022/2/15 15:25:00"}]}]]}],["$","div",null,{"className":"article_body","dangerouslySetInnerHTML":{"__html":"

変数宣言に型を明示する方法\n

let guess: u32 = "42".parse().expect("Not a number!");\n

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