Yahoo Poland Wyszukiwanie w Internecie

Search results

1. stackoverflow.com › questions › 1764970c# - Find index of a value in an array - Stack Overflow

   stackoverflow.com › questions › 1764970

   15 paź 2013 · For arrays you can use: Array.FindIndex<T>: int keyIndex = Array.FindIndex(words, w => w.IsKey); For lists you can use List<T>.FindIndex: int keyIndex = words.FindIndex(w => w.IsKey); You can also write a generic extension method that works for any Enumerable<T>: ///<summary>Finds the index of the first item matching an expression in an enumerable.

2. stackoverflow.com › questions › 17995706c# - How can I get the index of an item in a list in a single...

   stackoverflow.com › questions › 17995706

   int indexOfValue = myList.FindIndex(a => a.Contains("insert value from list")); A simple solution to find the index for any integer value in the List. Here is code for a list of integers: int indexOfNumber = myList.IndexOf(/* insert number from list */);

3. learn.microsoft.com › en-us › dotnetUsing Indexers - C# | Microsoft Learn

   learn.microsoft.com › en-us › dotnet

   • Zapisane w pamięci cache

   23 sie 2024 · C# doesn't limit the indexer parameter type to integer. For example, it can be useful to use a string with an indexer. Such an indexer might be implemented by searching for the string in the collection, and returning the appropriate value.

4. www.geeksforgeeks.org › how-to-get-the-index-value-in-c-sharpHow to get the index value in C#? - GeeksforGeeks

   www.geeksforgeeks.org › how-to-get-the-index-value-in-c-sharp

   • Zapisane w pamięci cache

   28 lis 2019 · SortedList.GetByIndex(Int32) Method is used to get the value at the specified index of a SortedList object. Syntax: public virtual object GetByIndex (int index); Here index is the zero-based index of the value to get. Return Value: It returns the value at the specified index of the SortedList object. Exception: This method will throw ArgumentOutOfR

5. learn.microsoft.com › en-us › dotnetExplore ranges of data using indices and ranges - C#

   learn.microsoft.com › en-us › dotnet

   • Zapisane w pamięci cache

   14 lis 2023 · Indexes and ranges provide clear, concise syntax to access a single element or a range of elements in a sequence. An index expression typically returns the type of the elements of a sequence. A range expression typically returns the same sequence type as the source sequence.

6. www.techiedelight.com › find-index-element-list-csharpFind index of an element in a List in C# - Techie Delight

   www.techiedelight.com › find-index-element-list-csharp

   • Zapisane w pamięci cache

   5 gru 2021 · This post will discuss how to find the index of an element in a list in C#. The solution should either return the index of the first occurrence of the required element or -1 if it is not present in the list. 1. Using List<T>.IndexOf () method.

7. www.geeksforgeeks.org › range-and-indices-in-c-sharp-8-0Range and Indices in C# 8.0 - GeeksforGeeks

   www.geeksforgeeks.org › range-and-indices-in-c-sharp-8-0

   • Zapisane w pamięci cache

   28 lis 2019 · ArrayList.GetEnumerator(Int32, Int32) method is used to get an enumerator for a range of elements in the ArrayList. Syntax: public virtual System.Collections.IEnumerator GetEnumerator (int index, int count); Parameters: index: It is the zero-based starting index of type Int32 of the ArrayList section that the enumerator should refer to. count: It i