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Tradução
Inglês
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Método Object.Equals (Object, Object)
Assembly: mscorlib (em mscorlib.dll)
Parâmetros
- objA
- Tipo: System.Object
O primeiro Object para comparar.
- objB
- Tipo: System.Object
O segundo Object para comparar.
using System; publicclass MyClass { publicstaticvoid Main() { string s1 = "Tom"; string s2 = "Carol"; Console.WriteLine("Object.Equals(\"{0}\", \"{1}\") => {2}", s1, s2, Object.Equals(s1, s2)); s1 = "Tom"; s2 = "Tom"; Console.WriteLine("Object.Equals(\"{0}\", \"{1}\") => {2}", s1, s2, Object.Equals(s1, s2)); s1 = null; s2 = "Tom"; Console.WriteLine("Object.Equals(null, \"{1}\") => {2}", s1, s2, Object.Equals(s1, s2)); s1 = "Carol"; s2 = null; Console.WriteLine("Object.Equals(\"{0}\", null) => {2}", s1, s2, Object.Equals(s1, s2)); s1 = null; s2 = null; Console.WriteLine("Object.Equals(null, null) => {2}", s1, s2, Object.Equals(s1, s2)); } } /* This code produces the following output. Object.Equals("Tom", "Carol") => False Object.Equals("Tom", "Tom") => True Object.Equals(null, "Tom") => False Object.Equals("Carol", null) => False Object.Equals(null, null) => True */
import System.*; public class MyClass { public static void main(String[] args) { String s1 = "Tom"; String s2 = "Carol"; Console.WriteLine("Object.Equals(\"{0}\", \"{1}\") => {2}", s1, s2, System.Convert.ToString(Object.Equals(s1, s2))); s1 = "Tom"; s2 = "Tom"; Console.WriteLine("Object.Equals(\"{0}\", \"{1}\") => {2}", s1, s2, System.Convert.ToString(Object.Equals(s1, s2))); s1 = null; s2 = "Tom"; Console.WriteLine("Object.Equals(null, \"{1}\") => {2}", s1, s2, System.Convert.ToString(Object.Equals(s1, s2))); s1 = "Carol"; s2 = null; Console.WriteLine("Object.Equals(\"{0}\", null) => {2}", s1, s2, System.Convert.ToString(Object.Equals(s1, s2))); s1 = null; s2 = null; Console.WriteLine("Object.Equals(null, null) => {2}", s1, s2, System.Convert.ToString(Object.Equals(s1, s2))); } //main } //MyClass /* This code produces the following output. Object.Equals("Tom", "Carol") => False Object.Equals("Tom", "Tom") => True Object.Equals(null, "Tom") => False Object.Equals("Carol", null) => False Object.Equals(null, null) => True */
import System package Equals0 { public class MyClass { public static function Main() { var s1 : String = "Tom"; var s2 : String = "Carol"; var array : Object [] = new Object[3]; array[0] = s1; array[1] = s2; array[2] = System.Object.Equals(s1, s2); Console.WriteLine("Object.Equals('{0}', '{1}') => {2}", array); s1 = "Tom"; s2 = "Tom"; array[0] = s1; array[1] = s2; array[2] = System.Object.Equals(s1, s2); Console.WriteLine("Object.Equals('{0}', '{1}') => {2}", array); s1 = null; s2 = "Tom"; array[0] = s1; array[1] = s2; array[2] = System.Object.Equals(s1, s2); Console.WriteLine("Object.Equals(null, '{1}') => {2}", array); s1 = "Carol"; s2 = null; array[0] = s1; array[1] = s2; array[2] = System.Object.Equals(s1, s2); Console.WriteLine("Object.Equals('{0}', null) => {2}", array); s1 = null; s2 = null; array[0] = s1; array[1] = s2; array[2] = System.Object.Equals(s1, s2); Console.WriteLine("Object.Equals(null, null) => {2}", array); } } } Equals0.MyClass.Main(); /* This code produces the following output. Object.Equals("Tom", "Carol") => False Object.Equals("Tom", "Tom") => True Object.Equals(null, "Tom") => False Object.Equals("Carol", null) => False Object.Equals(null, null) => True */
Windows Vista, Windows XP SP2, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP Starter Edition, Windows Server 2003, Windows Server 2000 SP4, Windows Millennium Edition, Windows 98, Windows CE, Windows Mobile for Smartphone, Windows Mobile for Pocket PC, Xbox 360
o.NET Framework e.NET Compact Framework não oferecem suporte a todas as versões de cada plataforma. Para obter uma lista de versões suportadas, consulte Requisitos de sistema do .NET framework.