WebMar 19, 2008 · C# noob here! I need to find out if a string array (actually its string [] args) contains a given string value. Here's the code I've got: Code Snippet bool found = false; foreach ( string arg in args) { if (arg.ToLower ().Contains ( "some-value")) { found = true; break; } } if (found) { //do something } WebJul 4, 2024 · In first case, you call String.Contains which checks if string contains substring. So, this condition returns true.. In the second case, you call …
c# - Check if array A contains all elements of array B and …
WebTo query if the array field contains at least one element with the specified value, use the filter { : } where is the element value. The following example queries for all documents where tags is an array that contains the string "red" as one of its elements: db. inventory. find ( { tags: "red" } ) MongoDB Shell WebMay 10, 2024 · All the arrays in C# are derived from an abstract base class System.Array . The Array class implements the IEnumerable interface, so you can LINQ extension methods such as Max (), Min (), Sum (), reverse (), etc. See the list of all extension methods here . Example: LINQ Methods cup that changes color with temperature
How to Check if Array Contains Specific Element in C
WebJan 6, 2024 · Syntax: public bool Contains (string str) Parameter: str: It is the string which is to be checked. Type of this parameter is System.String. Return Value: It returns the boolean value. If substring exists in string or value is the empty string (“”), then it returns True, otherwise returns False. WebMay 21, 2024 · LINQ Contains() "Tell me if this object is in this collection" Contains is similar to Any(). However, Contains() can only accept objects whereas Any() is that bit more flexible. There is an overload for … WebJun 20, 2024 · ArrayList.Contains (Object) method determines whether the element exists in ArrayList or not. Properties of ArrayList Class: Elements can be added or removed from the Array List collection at any point in time. The ArrayList is not guaranteed to be sorted. The capacity of an ArrayList is the number of elements the ArrayList can hold. easy crochet hoodie pattern free