{"id":113,"date":"2006-10-06T18:00:50","date_gmt":"2006-10-06T16:00:50","guid":{"rendered":"http:\/\/www.forksoft.de\/blog\/2006\/10\/06\/lambda-operator-c-30\/"},"modified":"2008-10-12T13:34:23","modified_gmt":"2008-10-12T11:34:23","slug":"lambda-operator-c-30","status":"publish","type":"post","link":"http:\/\/www.navision-blog.de\/blog\/2006\/10\/06\/lambda-operator-c-30\/","title":{"rendered":"Lambda Operator C# 3.0"},"content":{"rendered":"

Delegates gibt es schon in C#, aber mit dem Lambda Operator (=>) geht das nun kürzer.<\/p>\n

Folgendes generisches Beispiel (bisher):<\/p>\n

\n
CSharp [Show Styled Code<\/a>]:<\/span><\/div>\n
delegate T Func(T t);\r\nFunc  funcDel = delegate(int x)\r\n{\r\nreturn x + x;\r\n}\r\nConsole.WriteLine(funcDel(5));<\/pre>\n<\/div>\n
\n
 CSharp [Show Plain Code<\/a>]:<\/span><\/div>\n
\n
    \n
  1. \n
    delegate<\/span> T Func(<\/span>T t)<\/span>;<\/div>\n<\/li>\n
  2. \n
    Func  funcDel = delegate<\/span>(<\/span>int<\/span> x)<\/span><\/div>\n<\/li>\n
  3. \n
    {<\/span><\/div>\n<\/li>\n
  4. \n
    return<\/span> x + x;<\/div>\n<\/li>\n
  5. \n
    }<\/span><\/div>\n<\/li>\n
  6. \n
    Console.WriteLine<\/span>(<\/span>funcDel(<\/span>5<\/span>)<\/span>)<\/span>;<\/div>\n<\/li>\n<\/ol>\n<\/div>\n<\/div>\n
    Äquivalent mit Lampda Operator:<\/p>\n
    \n
     CSharp [Show Styled Code<\/a>]:<\/span><\/div>\n
    Func lambda = x => x + x;\r\nConsole.WriteLine(lambda(5));<\/pre>\n<\/div>\n
    \n
     CSharp [Show Plain Code<\/a>]:<\/span><\/div>\n
    \n
      \n
    1. \n
      Func lambda = x =&gt; x + x;<\/div>\n<\/li>\n
    2. \n
      Console.WriteLine<\/span>(<\/span>lambda(<\/span>5<\/span>)<\/span>)<\/span>;<\/div>\n<\/li>\n<\/ol>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"
      Delegates gibt es schon in C#, aber mit dem Lambda Operator (=>) geht das nun kürzer. Folgendes generisches Beispiel (bisher): CSharp [Show Styled Code]: delegate T Func(T t); Func funcDel = delegate(int x) { return x + x; } Console.WriteLine(funcDel(5)); CSharp [Show Plain Code]: delegate T Func(T t); Func  funcDel = delegate(int x) { return […]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[27,12,448],"tags":[],"_links":{"self":[{"href":"http:\/\/www.navision-blog.de\/blog\/wp-json\/wp\/v2\/posts\/113"}],"collection":[{"href":"http:\/\/www.navision-blog.de\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.navision-blog.de\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.navision-blog.de\/blog\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"http:\/\/www.navision-blog.de\/blog\/wp-json\/wp\/v2\/comments?post=113"}],"version-history":[{"count":2,"href":"http:\/\/www.navision-blog.de\/blog\/wp-json\/wp\/v2\/posts\/113\/revisions"}],"predecessor-version":[{"id":512,"href":"http:\/\/www.navision-blog.de\/blog\/wp-json\/wp\/v2\/posts\/113\/revisions\/512"}],"wp:attachment":[{"href":"http:\/\/www.navision-blog.de\/blog\/wp-json\/wp\/v2\/media?parent=113"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.navision-blog.de\/blog\/wp-json\/wp\/v2\/categories?post=113"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.navision-blog.de\/blog\/wp-json\/wp\/v2\/tags?post=113"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}