當前位置: 首頁>>代碼示例>>C#>>正文


C# Type.GetConstructor方法代碼示例

本文整理匯總了C#中System.Type.GetConstructor方法的典型用法代碼示例。如果您正苦於以下問題:C# Type.GetConstructor方法的具體用法?C# Type.GetConstructor怎麽用?C# Type.GetConstructor使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在System.Type的用法示例。


在下文中一共展示了Type.GetConstructor方法的4個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的C#代碼示例。

示例1: MyClass1

//引入命名空間
using System;
using System.Reflection;
using System.Security;

public class MyClass1
{
    public MyClass1(){}
    public MyClass1(int i){}

    public static void Main()
    {
        try
        {
            Type myType = typeof(MyClass1);
            Type[] types = new Type[1];
            types[0] = typeof(int);
            // Get the constructor that takes an integer as a parameter.
            ConstructorInfo constructorInfoObj = myType.GetConstructor(types);
            if (constructorInfoObj != null)
            {
                Console.WriteLine("The constructor of MyClass1 that takes an " + 
                    "integer as a parameter is: "); 
                Console.WriteLine(constructorInfoObj.ToString());
            }
            else
            {
                Console.WriteLine("The constructor of MyClass1 that takes an integer " +
                    "as a parameter is not available."); 
            }
        }
        catch(Exception e)
        {
            Console.WriteLine("Exception caught.");
            Console.WriteLine("Source: " + e.Source);
            Console.WriteLine("Message: " + e.Message);
        }
    }
}
開發者ID:.NET開發者,項目名稱:System,代碼行數:39,代碼來源:Type.GetConstructor

示例2: MyClass1

//引入命名空間
using System;
using System.Reflection;
using System.Security;

public class MyClass1
{
    public MyClass1(int i){}
    public static void Main()
    {
        try
        {
            Type myType = typeof(MyClass1);
            Type[] types = new Type[1];
            types[0] = typeof(int);
            // Get the constructor that is public and takes an integer parameter.
            ConstructorInfo constructorInfoObj = myType.GetConstructor(
                BindingFlags.Instance | BindingFlags.Public, null, types, null);
            if (constructorInfoObj != null )
            {
                Console.WriteLine("The constructor of MyClass1 that is public " +
                    "and takes an integer as a parameter is:");
                Console.WriteLine(constructorInfoObj.ToString());
            }
            else
            {
                Console.WriteLine("The constructor of the MyClass1 that is public " +
                    "and takes an integer as a parameter is not available.");
            }
        }
        catch(ArgumentNullException e)
        {
            Console.WriteLine("ArgumentNullException: " + e.Message);
        }
        catch(ArgumentException e)
        {
            Console.WriteLine("ArgumentException: " + e.Message);
        }
        catch(SecurityException e)
        {
            Console.WriteLine("SecurityException: " + e.Message);
        }
        catch(Exception e)
        {
            Console.WriteLine("Exception: " + e.Message);
        }
    }
}
開發者ID:.NET開發者,項目名稱:System,代碼行數:48,代碼來源:Type.GetConstructor

示例3: MyClass1

//引入命名空間
using System;
using System.Reflection;
using System.Security;

public class MyClass1
{
    public MyClass1(int i){}
    public static void Main()
    {
        try
        {
            Type  myType = typeof(MyClass1);
            Type[] types = new Type[1];
            types[0] = typeof(int);
            // Get the public instance constructor that takes an integer parameter.
            ConstructorInfo constructorInfoObj = myType.GetConstructor(
                BindingFlags.Instance | BindingFlags.Public, null,
                CallingConventions.HasThis, types, null);
            if(constructorInfoObj != null)
            {
                Console.WriteLine("The constructor of MyClass1 that is a public " +
                    "instance method and takes an integer as a parameter is: ");
                Console.WriteLine(constructorInfoObj.ToString());
            }
            else
            {
                Console.WriteLine("The constructor of MyClass1 that is a public instance " +
                    "method and takes an integer as a parameter is not available.");
            }
        }
        catch(ArgumentNullException e)
        {
            Console.WriteLine("ArgumentNullException: " + e.Message);
        }
        catch(ArgumentException e)
        {
            Console.WriteLine("ArgumentException: " + e.Message);
        }
        catch(SecurityException e)
        {
            Console.WriteLine("SecurityException: " + e.Message);
        }
        catch(Exception e)
        {
            Console.WriteLine("Exception: " + e.Message);
        }
    }
}
開發者ID:.NET開發者,項目名稱:System,代碼行數:49,代碼來源:Type.GetConstructor

示例4: Main

//引入命名空間
using System;
using System.Text;
using System.Reflection;

class MainClass
{
    public static void Main ()
    {
        Type type = typeof(StringBuilder);

        Type[] argTypes = new Type[] { typeof(System.String), typeof(System.Int32) };

        ConstructorInfo cInfo = type.GetConstructor(argTypes);

        object[] argVals = new object[] { "Some string", 30 };

        // Create the object and cast it to StringBuilder.
        StringBuilder sb = (StringBuilder)cInfo.Invoke(argVals);

        Console.WriteLine(sb);
    }
}
開發者ID:C#程序員,項目名稱:System,代碼行數:23,代碼來源:Type.GetConstructor


注:本文中的System.Type.GetConstructor方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台,相關代碼片段篩選自各路編程大神貢獻的開源項目,源碼版權歸原作者所有,傳播和使用請參考對應項目的License;未經允許,請勿轉載。