15:["$","div","A955",{"className":"Post_post__BuG2d","style":{"display":"flex","flexDirection":"column","alignItems":"center","gap":"8px","flex":"1","width":"calc(100% - 4vw)","padding":"12px","maxWidth":"920px"},"children":[["$","div",null,{"className":"$undefined","style":{"display":"flex","gap":"0.4rem","flexWrap":"wrap","width":"100%"},"children":[false,[["$","a","D6A1",{"href":"/D6A1","className":"Post_fg__6on_n","style":{},"children":"糖衣構文"}],["$","a","FEA1",{"href":"/FEA1","className":"Post_fg__6on_n","style":{},"children":"特質"}],["$","a","1022",{"href":"/1022","className":"Post_fg__6on_n","style":{},"children":"Rust"}],["$","a","F996",{"href":"/F996","className":"Post_fg__6on_n","style":{},"children":"impl"}],["$","a","1672",{"href":"/1672","className":"Post_fg__6on_n","style":{},"children":"引数"}],["$","a","AC0A",{"href":"/AC0A","className":"Post_fg__6on_n","style":{},"children":"fn"}]]]}],["$","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":"/A955","children":"引数の型として特質を使う"}]}],["$","div",null,{"className":"$undefined","style":{"display":"flex","justifyContent":"end","alignItems":"center","flex":"1","textAlign":"right","whiteSpace":"nowrap"},"children":["$","div",null,{"children":"2022/2/19 22:22:00"}]}]]}],["$","div",null,{"className":"article_body","dangerouslySetInnerHTML":{"__html":"

pub fn notify(item: &impl Summary) {\n    println!("Breaking news! {}", item.summarize());\n}\n

https://doc.rust-jp.rs/book-ja/ch10-02-traits.html#引数としてのトレイト\n

特質境界構文の糖衣構文となっている\n

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