暇ã«ãªã£ãŸã®ã§å°ãƒã‚¿ã€Expressionã‹ã‚‰å€¤ãŒæ¬²ã—ã„ã¨ã(´д｀) - 山奥通信 増刊å·System.Linq.Expressionã‚’Visitã—ãŸã‚Šã‚³ãƒã‚³ãƒã—ãŸã‚Šã™ã‚‹æ™‚ã®ãŠè©±(・ω・) Expressionを使ã£ã¦ãªã«ã‚’ã™ã‚‹ã‹ã¨ã„ãˆã°ã€.NETã®æ§‹æ–‡ã‹ã‚‰ã‚¯ã‚¨ãƒªè¨€èªžã‚’生æˆã™ã‚‹ã ã¨ã‹ã€IQueryableã‚‚ã©ãã¿ãŸã„ãªã“ã¨ã‚’ã™ã‚‹ã‚±ãƒ¼ã‚¹ãŒå¤šã„ã¨æ€ã„ã¾ã™ãŒ(｀・ω・´) *1 ã£ã§ã€Expressionã‚’Visitã—ãªãŒã‚‰ã‚¿ãƒ¼ã‚²ãƒƒãƒˆã‚’構築ã—ã¦ã„ã途ä¸ã§ã€Expressionを評価ã—ãŸå€¤ãŒæ¬²ã—ããªã‚‹ã‚±ãƒ¼ã‚¹ãŒã‚ã‚‹ã¨æ€ã„ã¾ã™ã€‚ è¦ã¯ã€ Where(Expression<Func<TEntity, bool>> filter) ã¿ãŸã„ãªãƒ¡ã‚½ãƒƒãƒ‰ã‚’作ã£ã¦ã€ãã®ä¸ã§ã‚¯ã‚¨ãƒªã‚’構築ã™ã‚‹ã‚ˆã†ãªã‚±ãƒ¼ã‚¹ã§ã€ Query<Data>.Where(_ => _.No >= param.Min && _.No <= param.Max) ã£ã¨æ›¸ã„ãŸæ™‚ã«ã€param.Minã‚„param.Maxã®å€¤ã‚’クエリ構築ä¸
GitHub - bartdesmet/ExpressionFutures: Scratch pad for various expression tree improvements.
Final LINQ extensions III
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