29 lines
1.0 KiB
Markdown
29 lines
1.0 KiB
Markdown
---
|
|
title: Where
|
|
localeTitle: أين
|
|
---
|
|
# أين
|
|
|
|
عناصر الفلاتر من مجموعة البيانات.
|
|
|
|
### التوقيع
|
|
|
|
`Enumerable.Where<TSource> Method (IEnumerable<TSource>, Func<TSource, Boolean>)
|
|
`
|
|
|
|
## مثال
|
|
|
|
`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 }
|
|
};
|
|
|
|
// Fruits with more than 3 items
|
|
var moreThanThree = fruits.Where(f => f.Quantity > 3).ToList(); // { Strawberry, Grape, Apple }
|
|
|
|
// Fruits that are not red
|
|
var notRed = fruits.Where(f => f.Color != "Red").ToList(); // { Orange, Grape, Pineapple, Mango }
|
|
` |