MSDN关键字...中英文翻译比对[积累ing...]

1.

predicate

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['predikit]

n.

【语】谓语

【逻】谓项[词], 宾词

本质; 属性

ex:

应用list.find;list.findall,array.find,array.findall...

Predicate 泛型委托

注意：此委托在 .NET Framework 2.0 版中是新增的。

表示定义一组条件并确定指定对象是否符合这些条件的方法。

 public delegate bool Predicate<T> ( T obj ) using system; using System.Drawing; public class Example { public static void Main() { // Create an array of five Point structures. Point[] points = { new Point(100, 200), new Point(150, 250), new Point(250, 375), new Point(275, 395), new Point(295, 450) }; // To find the first Point structure for which X times Y // is greater than 100000, pass the array and a delegate // that represents the ProductGT10 method to the Shared // Find method of the Array class. Point first = Array.Find(points, ProductGT10); // Note that you do not need to create the delegate // explicitly, or to specify the type parameter of the // generic method, because the C# compiler has enough // context to determine that information for you. // Display the first structure found. Console.WriteLine("Found: X = {0}, Y = {1}", first.X, first.Y); } // This method implements the test condition for the Find // method. private static bool ProductGT10(Point p) { if (p.X * p.Y > 100000) { return true; } else { return false; } } } /* This code example produces the following output: Found: X = 275, Y = 395 */ public delegate bool Predicate<T> ( T obj ) using System.Drawing; public class Example { public static void Main() { // Create an array of five Point structures. Point[] points = { new Point(100, 200), new Point(150, 250), new Point(250, 375), new Point(275, 395), new Point(295, 450) }; // To find the first Point structure for which X times Y // is greater than 100000, pass the array and a delegate // that represents the ProductGT10 method to the Shared // Find method of the Array class. Point first = Array.Find(points, ProductGT10); // Note that you do not need to create the delegate // explicitly, or to specify the type parameter of the // generic method, because the C# compiler has enough // context to determine that information for you. // Display the first structure found. Console.WriteLine("Found: X = {0}, Y = {1}", first.X, fpublic delegate bool Predicate<T> ( T obj ) using System.Drawing; public class Example { public static void Main() { // Create an array of five Point structures. Point[] points = { new Point(100, 200), new Point(150, 250), new Point(250, 375), new Point(275, 395), new Point(295, 450) }; // To find the first Point structure for which X times Y // is greater than 100000, pass the array and a delegate // that represents the ProductGT10 method to the Shared // Find method of the Array class. Point first = Array.Find(points, ProductGT10); // Note that you do not need to create the delegate // explicitly, or to specify the type parameter of the // generic method, because the C# compiler has enough // context to determine that information for you. // Display the first structure found. Console.WriteLine("Found: X = {0}, Y = {1}", first.X, fpublic delegate bool Predicate<T> ( T obj ) using System.Drawing; public class Example { public static void Main() { // Create an array of five Point structures. Point[] points = { new Point(100, 200), new Point(150, 250), new Point(250, 375), new Point(275, 395), new Point(295, 450) }; // To find the first Point structure for which X times Y // is greater than 100000, pass the array and a delegate // that represents the ProductGT10 method to the Shared // Find method of the Array class. Point first = Array.Find(points, ProductGT10); // Note that you do not need to create the delegate // explicitly, or to specify the type parameter of the // generic method, because the C# compiler has enough // context to determine that information for you. // Display the first structure found. Console.WriteLine("Found: X = {0}, Y = {1}", first.X, f