在 C# 中獲取當前型別指定成員?
要獲取當前 Type 的指定成員,程式碼如下 −
示例
using System;
using System.Reflection;
public class Demo {
public static void Main() {
Type type = typeof(Subject);
try {
FieldInfo fieldInfo = type.GetField("SubName");
MemberInfo[] info = type.GetMember("SubName");
Console.Write("Members = ");
for (int i = 0; i < info.Length; i++)
Console.WriteLine(" {0}", info[i]);
Console.WriteLine("FieldInfo = {0}", fieldInfo);
}
catch (ArgumentNullException e) {
Console.Write("{0}", e.GetType(), e.Message);
}
}
}
public class Subject {
public string SubName = "Science";
}輸出
這將產生以下輸出 −
Members = System.String SubName FieldInfo = System.String SubName
現在讓我們看另一個示例 −
示例
using System;
using System.Reflection;
public class Demo {
public static void Main() {
Type type = typeof(Subject);
try {
FieldInfo fieldInfo = type.GetField("SubName");
MemberInfo[] info = type.GetMember("SubName", BindingFlags.Public | BindingFlags.Instance);
Console.Write("Members = ");
for (int i = 0; i < info.Length; i++)
Console.WriteLine(" {0}", info[i]);
Console.WriteLine("FieldInfo = {0}", fieldInfo);
}
catch (ArgumentNullException e) {
Console.Write("{0}", e.GetType(), e.Message);
}
}
}
public class Subject {
public string SubName = "Science";
}輸出
這將產生以下輸出 −
Members = System.String SubName FieldInfo = System.String SubName
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