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	<title>C# kódok &#187; ToString felüldefiniálása</title>
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		<title>A toString felüldefiniálása</title>
		<link>http://users.atw.hu/csharpkodok/?p=87</link>
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		<pubDate>Thu, 23 Jul 2009 20:38:26 +0000</pubDate>
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				<category><![CDATA[kód]]></category>
		<category><![CDATA[ToString felüldefiniálása]]></category>

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		<description><![CDATA[A System.Object.ToString() felüldefiniálása


using System;
&#160;
namespace Program
{
    class Person 
    {
        public string fName;
        public string lName;
        public sbyte personAge;
&#160;
        public Person(string firstName, [...]]]></description>
			<content:encoded><![CDATA[<p>A System.Object.ToString() felüldefiniálása<br />
<span id="more-87"></span></p>

<div class="wp_syntax"><div class="code"><pre class="language" style="font-family:monospace;">using System;
&nbsp;
namespace Program
{
    class Person 
    {
        public string fName;
        public string lName;
        public sbyte personAge;
&nbsp;
        public Person(string firstName, string lastName, byte age)
        {
            fName = firstName;
            lName = lastName;
            personAge =(sbyte) age;
        }
        public Person() { }
&nbsp;
        //fölülírjuk a ToStringet
        public override string ToString()
        {
            string myState;
            myState = String.Format(&quot;[First Name: {0}; Last Name: {1}; Age: {2}]&quot;, fName, lName, personAge);
            return myState;
        }
    }
&nbsp;
    class EntryPoint
    {
        public static void Main()
        {
            var p1 = new Person(&quot;Ruud&quot;,&quot;Vannistelrooy&quot;,37);
&nbsp;
            Console.WriteLine(&quot;ToString: {0}&quot;, p1.ToString()); //Az íródik ki, amivel felülírtuk a toStringet...
            Console.WriteLine(&quot;Hash code: {0}&quot;, p1.GetHashCode());
            Console.WriteLine(&quot;Type: {0}&quot;, p1.GetType());
&nbsp;
            Person p2 = p1;
            object o = p2;
&nbsp;
            //Az equals megviszgálja, hogy az értékek ugyan arra a memóriahelyre hivatkoznak-e és ha igen true-val térnek vissza
            if (o.Equals(p1) &amp;&amp; p2.Equals(o))
            {
                Console.WriteLine(&quot;Same instance!&quot;);
            }
            Console.WriteLine();
&nbsp;
            Console.ReadKey();
        }
    }
}</pre></div></div>

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