WebAug 13, 2006 · You can't convert the type ArrayList to a string because an ArrayList is not an Object, it is a Collection ( Collection of Objects )- You would have to retrive each string in the ArrayList, like this: ArrayList a = new ArrayList (); string str = ""; foreach ( string s in a ) { str = s; } return str; WebHere, the toString () method converts arraylist into a string. The entire arraylist is converted as a single string. Note: We can also convert the arraylist into a string array. To learn more, visit Java ArrayList to Array Conversion. Example 2: Convert ArrayList to String Using join ()
Convert a List to a String using delimiter in C# Techie Delight
WebBack to: C#.NET Tutorials For Beginners and Professionals Conversion between Array, List, and Dictionary in C#. In this article, we will discuss how to perform Conversion Between Array List and Dictionary in C#.Please read our previous article where we discussed Dictionary in C# with examples. As part of this article, we will discuss the … WebApr 14, 2024 · Method 2: Using Split () and Distinct () Another way to remove duplicate words from a string in C# is to use the Split () method to split the string into an array of words, then use the Distinct () method to remove duplicates, and finally join the array back into a string. Here's an example: string input = "C# Corner is a popular online ... pinkies and toes shrewsbury
c# - 編輯arraylist的內容,然后將其寫入文件C# - 堆棧內存溢出
WebJan 16, 2024 · Learn how to combine two arrays without duplicate values in C# using the Union () method. Example: Combine String Arrays string[] animals = { "Cat", … WebSep 15, 2024 · To concatenate string variables, you can use the + or += operators, string interpolation or the String.Format, String.Concat, String.Join or StringBuilder.Append … WebThis post will discuss how to flatten a list of lists in C#. 1. Using Enumerable.SelectMany () method ( System.Linq) We can use LINQ’s SelectMany () method to map each element of a list to an IEnumerable and flattens the resulting sequences into a single list. The following code example demonstrates how to use the SelectMany to flatten a list. 1 pinkies bakery and cafe hours