{"provider_url":"https://hatena.blog","title":"C# P/Invoke\u6642\u306eref char\u3084in char\u4f7f\u7528\u306e\u843d\u3068\u3057\u7a74\uff08\u7d42\u7aef\u6587\u5b57\u554f\u984c\uff09","blog_url":"https://potisan-programming-memo.hatenablog.jp/","type":"rich","author_name":"potisan","width":"100%","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fpotisan-programming-memo.hatenablog.jp%2Fentry%2F2025%2F05%2F05%2F202516\" title=\"C# P/Invoke\u6642\u306eref char\u3084in char\u4f7f\u7528\u306e\u843d\u3068\u3057\u7a74\uff08\u7d42\u7aef\u6587\u5b57\u554f\u984c\uff09 - potisan\u306e\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u30e1\u30e2\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","height":"190","version":"1.0","blog_title":"potisan\u306e\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u30e1\u30e2","image_url":null,"published":"2025-05-05 20:25:16","provider_name":"Hatena Blog","categories":["C#","Windows"],"author_url":"https://blog.hatena.ne.jp/potisan/","url":"https://potisan-programming-memo.hatenablog.jp/entry/2025/05/05/202516","description":"P/Invoke\u3067LPWSTR\u3084LPCWSTR\u3092\u7121\u5dee\u5225\u306bSpan<char>/ReadOnlySpan<char>\u3068ref char/in char\u306b\u7f6e\u304d\u63db\u3048\u3066\u5371\u967a\u306a\u30b3\u30fc\u30c9\u3092\u4f5c\u3063\u3066\u3057\u307e\u3063\u305f\u3053\u3068\u306e\u53cd\u7701\u6587\u3067\u3059\u3002 \u7d50\u8ad6 P/Invoke\u3067\u9577\u3055\u3068\u4e00\u7dd2\u306b\u6e21\u3055\u306a\u3044\u6587\u5b57\u5217\u306fstring\u306e\u307e\u307e\u6e21\u3059\uff08\u307e\u305f\u306f\u5185\u90e8\u3067string\u306b\u5909\u63db\u3059\u308b\u304b\u30b9\u30bf\u30c3\u30af\u4e0a\u306b\u540c\u7b49\u306e\u30c7\u30fc\u30bf\u3092\u4f5c\u6210\u3059\u308b\uff09\u3002Span<T>\u7cfb\u306f\u7d42\u7aef\u6587\u5b57\u00a50\u3092\u4fdd\u8a3c\u3057\u306a\u3044\u3002 \u4e0a\u306b\u66f8\u3044\u305f\u901a\u308a\u3001Span<char>\u3068ReadOnlySpan<char>\u306f\u7d42\u7aef\u6587\u5b57\u3092\u4fdd\u8a3c\u3057\u307e\u305b\u30931\u3002string\u578b\u304b\u3089\u4f5c\u6210\u3055\u308c\u305fSpan<char>\u3068ReadOnlySpan<char>\u3082Len\u2026"}