-
Notifications
You must be signed in to change notification settings - Fork 85
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
- Loading branch information
XuanThuLab
committed
Aug 11, 2020
1 parent
a4a4257
commit e5c6ced
Showing
7 changed files
with
213 additions
and
0 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,27 @@ | ||
{ | ||
// Use IntelliSense to find out which attributes exist for C# debugging | ||
// Use hover for the description of the existing attributes | ||
// For further information visit https://github.com/OmniSharp/omnisharp-vscode/blob/master/debugger-launchjson.md | ||
"version": "0.2.0", | ||
"configurations": [ | ||
{ | ||
"name": ".NET Core Launch (console)", | ||
"type": "coreclr", | ||
"request": "launch", | ||
"preLaunchTask": "build", | ||
// If you have changed target frameworks, make sure to update the program path. | ||
"program": "${workspaceFolder}/bin/Debug/netcoreapp3.1/CS008_Anonymous.dll", | ||
"args": [], | ||
"cwd": "${workspaceFolder}", | ||
// For more information about the 'console' field, see https://aka.ms/VSCode-CS-LaunchJson-Console | ||
"console": "internalConsole", | ||
"stopAtEntry": false | ||
}, | ||
{ | ||
"name": ".NET Core Attach", | ||
"type": "coreclr", | ||
"request": "attach", | ||
"processId": "${command:pickProcess}" | ||
} | ||
] | ||
} |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,42 @@ | ||
{ | ||
"version": "2.0.0", | ||
"tasks": [ | ||
{ | ||
"label": "build", | ||
"command": "dotnet", | ||
"type": "process", | ||
"args": [ | ||
"build", | ||
"${workspaceFolder}/CS008_Anonymous.csproj", | ||
"/property:GenerateFullPaths=true", | ||
"/consoleloggerparameters:NoSummary" | ||
], | ||
"problemMatcher": "$msCompile" | ||
}, | ||
{ | ||
"label": "publish", | ||
"command": "dotnet", | ||
"type": "process", | ||
"args": [ | ||
"publish", | ||
"${workspaceFolder}/CS008_Anonymous.csproj", | ||
"/property:GenerateFullPaths=true", | ||
"/consoleloggerparameters:NoSummary" | ||
], | ||
"problemMatcher": "$msCompile" | ||
}, | ||
{ | ||
"label": "watch", | ||
"command": "dotnet", | ||
"type": "process", | ||
"args": [ | ||
"watch", | ||
"run", | ||
"${workspaceFolder}/CS008_Anonymous.csproj", | ||
"/property:GenerateFullPaths=true", | ||
"/consoleloggerparameters:NoSummary" | ||
], | ||
"problemMatcher": "$msCompile" | ||
} | ||
] | ||
} |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,9 @@ | ||
<Project Sdk="Microsoft.NET.Sdk"> | ||
|
||
<PropertyGroup> | ||
<OutputType>Exe</OutputType> | ||
<TargetFramework>netcoreapp3.1</TargetFramework> | ||
<RootNamespace>CS008_Anonymous</RootNamespace> | ||
</PropertyGroup> | ||
|
||
</Project> |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,49 @@ | ||
using System; | ||
|
||
namespace CS008_Anonymous | ||
{ | ||
class FuncAction | ||
{ | ||
static int Sum(int x, int y) | ||
{ | ||
return x + y; | ||
} | ||
|
||
// Sử dụng Func | ||
public static void TestFunc(int x, int y) | ||
{ | ||
Func<int,int,int> tinhtong; // biến tinhtong phù hợp với các hàm trả về kiểu int, có 2 tham số kiểu int | ||
tinhtong = Sum; // Hàm Sum phù hợp nên có thể gán cho biến | ||
|
||
var ketqua = tinhtong(x, y); | ||
Console.WriteLine(ketqua); | ||
} | ||
|
||
// Sử dụng Action | ||
public static void TestAction(string s) | ||
{ | ||
Action<string> showLog = null; | ||
|
||
showLog += Logs.Warning; // Nối thêm Warning vào delegate | ||
showLog += Logs.Info; // Nối thêm Info vào delegate | ||
showLog += Logs.Warning; // Nối thêm Warning vào delegate | ||
|
||
// Một lần gọi thi hành tất cả các phương thức trong chuỗi delegate | ||
showLog("TestLog"); | ||
} | ||
|
||
// Sử dụng Delegate làm tham số phương thức, truyền callback | ||
static void TinhTong(int a, int b, Action<string> callback) | ||
{ | ||
int c = a + b; | ||
// Gọi callback | ||
callback(c.ToString()); | ||
} | ||
|
||
public static void TestTinhTong() | ||
{ | ||
TinhTong(5,6, (x) => Console.WriteLine($"Tổng hai số là: {x}")); | ||
TinhTong(1,3, Logs.Info); | ||
} | ||
} | ||
} |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,63 @@ | ||
using System; | ||
|
||
namespace CS008_Anonymous | ||
{ | ||
public class Logs | ||
{ | ||
// Khai báo một delegate | ||
public delegate void ShowLog(string message); | ||
|
||
// Phương thức tương đồng với ShowLog (tham số, kiểu trả về) | ||
static public void Info(string s) | ||
{ | ||
Console.ForegroundColor = ConsoleColor.Green; | ||
Console.WriteLine(string.Format("Info: {0}", s)); | ||
Console.ResetColor(); | ||
} | ||
|
||
// Phương thức tương đồng với ShowLog (tham số, kiểu trả về) | ||
static public void Warning(string s) | ||
{ | ||
Console.ForegroundColor = ConsoleColor.Red; | ||
Console.WriteLine(string.Format("Waring: {0}", s)); | ||
Console.ResetColor(); | ||
} | ||
|
||
public static void TestShowLog() | ||
{ | ||
ShowLog showLog; | ||
|
||
showLog = Info; // showLog gán bằng phương thức Info | ||
showLog("Thông báo"); // Thi hành delegate chính là thi hành Info | ||
|
||
showLog = Warning; // showLog gán bằng phương thức Warning | ||
showLog("Thông báo"); // Thi hành delegate chính là thi hành Info | ||
} | ||
|
||
// Gán nhiều hàm vào Delegate tạo thành chuỗi | ||
public static void TestShowLogMulti() | ||
{ | ||
ShowLog showLog; | ||
|
||
showLog = null; | ||
showLog += Warning; // Nối thêm Warning vào delegate | ||
showLog += Info; // Nối thêm Info vào delegate | ||
showLog += Warning; // Nối thêm Warning vào delegate | ||
|
||
//Một lần gọi thi hành tất cả các phương thức trong chuỗi delegate | ||
showLog("TestLog"); //Hoặc an toàn: showLog?.Invoke("TestLog"); | ||
} | ||
|
||
// Cộng nhiều Delegate | ||
public static void TestShowLogPlus() | ||
{ | ||
ShowLog showLog1 = (x)=> {Console.WriteLine($"-----{x}-----");}; | ||
ShowLog showLog2 = Warning; | ||
ShowLog showLog3 = Info; | ||
|
||
var all = showLog1 + showLog2 + showLog3 + showLog1; | ||
|
||
all("Xin Chào"); | ||
} | ||
} | ||
} |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,20 @@ | ||
using System; | ||
|
||
namespace CS008_Anonymous | ||
{ | ||
class Program | ||
{ | ||
|
||
static void Main(string[] args) | ||
{ | ||
// Logs.TestShowLog(); | ||
// Logs.TestShowLogMulti(); | ||
// Logs.TestShowLogPlus(); | ||
|
||
// FuncAction.TestFunc(5, 6); // In ra: 11 | ||
|
||
FuncAction.TestTinhTong(); | ||
} | ||
|
||
} | ||
} |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,3 @@ | ||
# Sử dụng Delegage, Func, Action | ||
|
||
https://xuanthulab.net/su-dung-delegate-trong-c-ham-uy-quyen.html |