WebJul 26, 2011 · in the object Override the .ToString as follows: public class MyObject { public int Property1 { get; set; } public string Property2 { get; set; } public string Property3 { get; set; } public override string ToString () { return Property3; } } This will return Property3 as the ToString () value Share Follow answered Jul 26, 2011 at 11:05 WebMine would be to use String.Join (list, x=> String.Format (" [' {0}',' {1}']", x.Item1, x.Item2) to represent your exact code. But since I'm known string escape master :) I'd just use JSON serializer to avoid all "what if there is quote in one of the elements" issues. – Alexei Levenkov Jan 22, 2016 at 4:27
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WebDatesEnumerationsSome Useful Examples 分享与交流你的知识 WebFeb 11, 2012 · var ints = new List {1,2,3,4}; var strings = ints.Select (i => i.ToString (CultureInfo.InvariantCulture)) .Aggregate ( (s1, s2) => s1 + ", " + s2); See comments …
WebMar 6, 2013 · List list = new List { 1, 3, 5 }; foreach (int i in list) { Console.Write (" {0}\t", i.ToString ()); } Console.WriteLine (); Better would be something like this: List list = new List { 1, 3, 5 }; Console.WriteLine (" {0}\t", list); I suspect there's some clever way of doing this, but I don't see it. WebSep 11, 2014 · Sorted by: 3. You could override ToString like others have suggested or if UserName is all you rally want you just do. Console.WriteLine (userList [i].UserName.ToString ()); or. Console.WriteLine (userList [i].UserName); since its already a string. Share. Improve this answer.
WebApr 11, 2024 · C# String: C# StringBuilder: 1) It represents an immutable string.: It represents a mutable string.: 2) It is unmodifiable: It is modifiable and dynamic: 3) The string class is available in System Namespace.: The StringBuilder class is available in System.Text Namespace: 4) It is extremely useful concerning trust since a string would … WebAug 31, 2010 · static string IntListToDelimitedString (List intList, char Delimiter) { StringBuilder builder = new StringBuilder (); for (int i = 0; i < intList.Count; i++) { builder.Append (intList [i].ToString ()); if (i != intList.Count - 1) builder.Append (Delimiter); } return builder.ToString (); } Share Improve this answer Follow
WebJun 27, 2012 · c# ToList () and ToString () Ask Question Asked 10 years, 9 months ago Modified 10 years, 9 months ago Viewed 1k times 1 I'm debugging a query with …
WebMay 19, 2024 · Table of Contents. #1: Define enum internal type. #2: Enums combination within the definition. #3: Serializer. #4: The real meaning of the Flags attribute. #5 Flags best practices. Wrapping up. In a previous article, I explained some details about enums in C#. Here I’ll talk about some other things that are useful and/or curious to know about ... plank bathroomWebHere is the code: @Override public String toString () { if (head == null) { return ""; } String result = ""; Node curr = head; while (curr.next != null) { curr = curr.next; result += curr.data + ", "; } return result; } I wrote a JUnit test that: assetsEquals ( "8,6,7,5,3,0,9, " + "9,0,3,5,7,6,8", dataTest.noOrderList ().toString ()); plank bathroom floor angleWebNov 1, 2024 · Instead of calling ToString() on List, you can create a string based on ToString() implementation you create for Ponto class like this: Pontos aa = new … plank bending tool for model shipsWebApr 11, 2024 · Here you have a list of objects of your type. var records = Csvreader.GetRecords().ToList(); If you want to print it, then use properties of your class: plank battle ropesWeb5 Answers Sorted by: 10 You can refer to Standard Numeric Format Strings and use string.Format (" {0:N2}", 1234.56) You may also specify the culture manually, if danish is not your default culture: var danishCulture = CultureInfo.CreateSpecificCulture ("da-DK"); string.Format (danishCulture, " {0:N2}", 1234.56); see MSDN Reference for CultureInfo plank berching opfWebMay 26, 2016 · You are trying to do a ToString() on a list, hence the output. You need to specify where in the array or list you want to display and do a ToString() on. The below … plank board appWebJan 12, 2016 · List finalOutputList = new List (); var OutPutLines = finalOutputList.Select(x => x.ToString()).ToList(); File.WriteAllLines("blaa.txt", OutPutLines); If FinalOutput is not a single object then you would have to ToString each property and append somehow in the select instead. Hope that helps.WebJan 2, 2013 · You can use Linq Enumerable.Select to select a string object and Enumerable.Aggregate into a string. string StringConcat = ObjectList.Select (x => { …WebConvert.ToString(null) returns a null value, not an empty string (this can be verified by calling Convert.ToString(null) == null, which returns true). However, passing a null …WebMar 6, 2013 · List list = new List { 1, 3, 5 }; foreach (int i in list) { Console.Write (" {0}\t", i.ToString ()); } Console.WriteLine (); Better would be something like this: List list = new List { 1, 3, 5 }; Console.WriteLine (" {0}\t", list); I suspect there's some clever way of doing this, but I don't see it.WebBecause your list only has a number, you can easily convert them to a string. Just create a loop and convert its members to the string. string [] the_array = new string [the_list.Count]; int i=0; foreach (var item in the_list) { the_array [i] = item.ToString (); i++; } Share Improve this answer Follow edited Feb 21, 2024 at 5:02WebOct 22, 2014 · ToString of TList will give you the string representation of the list object. Your options are: Derive from TList and override the .ToString() method as you …WebMay 26, 2016 · You are trying to do a ToString() on a list, hence the output. You need to specify where in the array or list you want to display and do a ToString() on. The below …Web用于将文件导出到excel C#的“另存为”对话框. 我正在将多个数据表作为不同的工作表导出到单个excel文件中，它工作正常。. 但是，excel文件将保存到指定的路径。. 我想要一个另存为对话框，用户可以从中选择保存文件的路径。. 我已经在按钮点击上尝试了以下 ...WebDec 15, 2024 · Often the best way to convert a List of strings into an array is the string.Join method. This is built into the .NET Framework, so we do not need to write any custom …Webpublic class MAP { public readonly string Name; private string code; public string Code { get { return code; } } public RadioCode (string Name, string Code) { this.Name = Name; this.code = Code; } public override string ToString () { return String.Format (" {0}: {1}", Name, Code); } } c# combobox tostring overriding ShareWebApr 10, 2024 · Create a web app project. First, create a web app project that will host your SignalR hub and your chat UI by following these steps: Open Visual Studio and select Create a new project. In the Create a new project dialog, select ASP.NET Core Web App, and then select Next. In the Configure your new project dialog, enter a name like …WebJul 26, 2011 · in the object Override the .ToString as follows: public class MyObject { public int Property1 { get; set; } public string Property2 { get; set; } public string Property3 { get; set; } public override string ToString () { return Property3; } } This will return Property3 as the ToString () value Share Follow answered Jul 26, 2011 at 11:05WebFeb 18, 2024 · ToString method is inherited from the Object class which is used to get a string that represents the current object. It can also apply on the Stack. It returns a string which represents the current stack object. Syntax: public virtual string ToString (); Return Value: This method returns a String representation of the collection.WebMine would be to use String.Join (list, x=> String.Format (" [' {0}',' {1}']", x.Item1, x.Item2) to represent your exact code. But since I'm known string escape master :) I'd just use JSON serializer to avoid all "what if there is quote in one of the elements" issues. – Alexei Levenkov Jan 22, 2016 at 4:27WebJul 26, 2010 · You can modify it to use a StringBuilder: var str = guids.Select (g => g.ToString ()) .Aggregate (new StringBuilder (), (sb, str) => sb.Append ("," + str), sb => sb.ToString ()); Both of those are the complicated LINQ Extension method way of doing things. You could also simply use String.Join:WebApr 11, 2024 · Here you have a list of objects of your type. var records = Csvreader.GetRecords().ToList(); If you want to print it, then use properties of your class:WebMar 24, 2024 · C# の Linq メソッドを使用して List を文字列に変換する C# の String.Join() 関数を使用して、 List を文字列に変換する このチュートリアルで …Webpublic string UsersToElements (List toWrite) { Stringbuilder sb = new StringBuilder (); StringWriter sw = new StringWriter (sb); XElement root = new XElement ("root"); XDocument temp = new XDocument (root); foreach (User user in toWrite) { root.Append (user.GetXElement ()); } temp.Save (sw); return sw.ToString (); } and this:WebThe default implementation of the ToString method returns the fully qualified name of the type of the Object, as the following example shows. C#. Object obj = new Object (); …WebNov 1, 2024 · Instead of calling ToString() on List, you can create a string based on ToString() implementation you create for Ponto class like this: Pontos aa = new …WebMar 28, 2024 · LINQ提供了一种简洁、强大的语法，可以帮助我们更方便、高效地操作集合数据。 案例如下： List list = new List {1, 2, 3, 4, 5}; List evenNumbers = new List(); foreach (int number in list) { if (number % 2 == 0) { evenNumbers.Add(number); } } List list = new List {1, 2, 3, 4, 5}; List …Web5 Answers Sorted by: 10 You can refer to Standard Numeric Format Strings and use string.Format (" {0:N2}", 1234.56) You may also specify the culture manually, if danish is not your default culture: var danishCulture = CultureInfo.CreateSpecificCulture ("da-DK"); string.Format (danishCulture, " {0:N2}", 1234.56); see MSDN Reference for CultureInfoWebApr 11, 2024 · Here you have a list of objects of your type. var records = Csvreader.GetRecords().ToList(); If you want to print it, then use properties …WebSep 11, 2014 · Sorted by: 3. You could override ToString like others have suggested or if UserName is all you rally want you just do. Console.WriteLine (userList … plank beam and post