25 lines
		
	
	
		
			959 B
		
	
	
	
		
			Markdown
		
	
	
	
	
	
			
		
		
	
	
			25 lines
		
	
	
		
			959 B
		
	
	
	
		
			Markdown
		
	
	
	
	
	
| ---
 | ||
| title: Count
 | ||
| ---
 | ||
|  # Any
 | ||
|  Returns a count of elements in the sequence that satisfy a condition.
 | ||
|  ### Signature
 | ||
| ```csharp
 | ||
| Enumerable.Count<TSource> Method (IEnumerable<TSource>, Func<TSource, Boolean>)
 | ||
| ```
 | ||
|  ## Example
 | ||
| ```csharp
 | ||
| var fruits = new List<Fruit>() {
 | ||
|     new Fruit() { Id = 1, Name = "Orange",     Color = "Orange", Quantity: 3   },
 | ||
|     new Fruit() { Id = 2, Name = "Strawberry", Color = "Red",    Quantity: 12  },
 | ||
|     new Fruit() { Id = 3, Name = "Grape",      Color = "Purple", Quantity: 25  },
 | ||
|     new Fruit() { Id = 4, Name = "Pineapple",  Color = "Yellow", Quantity: 1   },
 | ||
|     new Fruit() { Id = 5, Name = "Apple",      Color = "Red",    Quantity: 5   },
 | ||
|     new Fruit() { Id = 6, Name = "Mango",      Color = "Yellow", Quantity: 2   }
 | ||
| };
 | ||
|  // Count of Fruit with Color Red.
 | ||
| var yellowCount = fruits.Count(f => f.Color == "Red"); // 2
 | ||
|  // Count of Fruit with Quantity > 2
 | ||
| var quantityOverTwo = fruits.Count(f => f.Quantity > 2); // 4
 | ||
| ```
 |