31 lines
		
	
	
		
			1018 B
		
	
	
	
		
			Markdown
		
	
	
	
	
	
			
		
		
	
	
			31 lines
		
	
	
		
			1018 B
		
	
	
	
		
			Markdown
		
	
	
	
	
	
| ---
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| title: Where
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| ---
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| 
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| # Where
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| 
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| Filters elements from the dataset.
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| 
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| ### Signature
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| ```csharp
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| Enumerable.Where<TSource> Method (IEnumerable<TSource>, Func<TSource, Boolean>)
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| ```
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| 
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| ## Example
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| ```csharp
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| var fruits = new List<Fruit>() {
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|     new Fruit() { Id = 1, Name = "Orange",     Color = "Orange", Quantity: 3   },
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|     new Fruit() { Id = 2, Name = "Strawberry", Color = "Red",    Quantity: 12  },
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|     new Fruit() { Id = 3, Name = "Grape",      Color = "Purple", Quantity: 25  },
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|     new Fruit() { Id = 4, Name = "Pineapple",  Color = "Yellow", Quantity: 1   },
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|     new Fruit() { Id = 5, Name = "Apple",      Color = "Red",    Quantity: 5   },
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|     new Fruit() { Id = 6, Name = "Mango",      Color = "Yellow", Quantity: 2   }
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| };
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| 
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| // Fruits with more than 3 items
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| var moreThanThree = fruits.Where(f => f.Quantity > 3).ToList(); // { Strawberry, Grape, Apple }
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| 
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| // Fruits that are not red
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| var notRed = fruits.Where(f => f.Color != "Red").ToList(); // { Orange, Grape, Pineapple, Mango }
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| ```
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