2024 C# find greatest property value in list

C# find greatest property value in list

Author: guda

August undefined, 2024

WebMar 3, 2013 · How do you get the max datetime from a list of DateTime values using C# 2.0? c#; c#-2.0; Share. Follow edited Mar 3, 2013 at 18:49. Mat. ... What is the best way to give a C# auto-property an initial value? 4320. How to enumerate an enum? 2350. How do I get a consistent byte representation of strings in C# without manually specifying an …

c# - Get index of List.Max? - Stack Overflow

WebOct 11, 2024 · Create a variable outside the loop, and then set that to the minimum possible value. Then on each iteration, if the generated number is larger than that, store the generated number. Then after the loop you can print it out. WebThe following example demonstrates the find methods for the List class. The example for the List class contains book objects, of class Book, using the data from the Sample XML File: Books (LINQ to XML). The FillList method in the example uses LINQ to XML to parse the values from the XML to property values of the book objects. krylon fluorescent red-orange

c# - How do I get the index of the highest value in an array using …

WebJul 27, 2016 · To get the minimum value use SmallTxt.text = listProfit.Min ().ToString ("c"); To get the max LargestTxt.Text = listProfit.Max ().ToString ("c"); No need to sort the list, however be aware that both of these operations enumerate the whole list. Share Improve this answer Follow answered Jul 27, 2016 at 16:32 Jamiec 132k 13 136 192 Add a … WebMar 3, 2013 · If you want all the max repeated elements in case of ties, here's a possible solution: var grouped = prod.ToLookup (x => x); var maxRepetitions = grouped.Max (x … WebMay 23, 2012 · To Get/Set using reflection you need an instance. To loop through the items in the list try this: PropertyInfo piTheList = MyObject.GetType ().GetProperty ("TheList"); //Gets the properties IList oTheList = piTheList.GetValue (MyObject, null) as IList; //Now that I have the list object I extract the inner class and get the value of the property ... krylon fluorescent red orange

c# - How to select only the records with the highest date in LINQ ...

c# - Max DateTime in a list - Stack Overflow

WebApr 7, 2024 · You need to check if the sequence contains any elements first - if it does, then you can get Max value from that sequence by given property: if (l_selectedRowobj.Any ()) { int max = l_selectedRowobj.Max (row => row.Index); } or this if you want to assign some value to max in case the sequence is empty: WebApr 18, 2013 · The List takes care of resizing the backing array when it needs to. It's much easier and more efficient than resizing an array every time you add an item. To get the maximum age, you can use one of the LINQ expressions shown in the other answers. If you want the record that has the maximum value, you have to iterate over the list: krylon fluorescent paintWebOct 19, 2016 · list.Find (i => i.Property == value); // C# 3.0+ list.Find (delegate (Item i) { return i.Property == value; }); // C# 2.0+ Both of these options return default (T) ( null for reference types) if no match is found. As mentioned in the comments below, you should use the appropriate form of comparison for your scenario: krylon fluorescent paint white

"Web6 Answers. Sorted by: 248. If you just want the last date for each account, you'd use this: var q = from n in table group n by n.AccountId into g select new {AccountId = g.Key, Date = g.Max (t=>t.Date)}; If you want the whole record: var q = from n in table group n by n.AccountId into g select g.OrderByDescending (t=>t.Date).FirstOrDefault (); " - C# find greatest property value in list

C# find greatest property value in list

c# - How do I get the index of the highest value in an array using …

WebJan 3, 2024 · To use it you need to have using System.Linq in the beginning of your C# file, and need to reference the System.Core assembly. Both are done by default on new projects (C# 3 or later) int [] numbers=new int [] {1,3,2}; int maximumNumber=numbers.Max (); You can also use Math.Max (a,b) which works only on two numbers. Or write a method yourself. WebFeb 17, 2015 · I want to find the greatest and lowest value from list box by something like this int [] numbers = new [] { listbox1.items }; int min = numbers.Min (); int max = numbers.Max (); There would be great appreciation if someone could help me. Thanks In Advance. c# listbox Share Improve this question Follow asked Nov 1, 2011 at 6:27 …

Did you know?

WebMar 15, 2016 · I have a question about getting a list objects by "searching" their field names using LINQ. I've coded simple Library and Book classes for this:. class Book { public string title { get; private set; } public string author { get; private set; } public DateTime indexdate { get; private set; } public int page { get; private set; } public Book(string title,string author, … WebUsing properties, you would search for items in the list like this MyClass result = list.Find (x => x.Id == "xy"); You can also use auto-implemented properties if you need a read-only property: public string Id { get; private set; } This enables you to set the Id within the class but not from outside.

WebC# Program to Find Largest of Three Values. This C# program is used to find the larget value from the three different values using nested if else statements. For three variables … WebOct 26, 2024 · I wanted to know how I could do this generically for any object type being sent in. I tried List and ArrayList and quite a few other variations but am getting an error" Unable to cast object of type 'System.Collections.Generic.List1[quickTest.Classes.Team]' to type 'System.Collections.Generic.List1[System.Object]"

WebJan 28, 2013 · Instead of calling Min or Max directly on the collection returned by our Where statement, we can Select () the property list we are interested in. Then we can slip in DefaultIfEmpty. Calling Min () or Max () on DefaultIfEmpty ensures us a … WebAug 12, 2010 · List myList = new List () {1, 2, 3, 4}; //or any other type myList.Sort (); int greatestValue = myList [ myList.Count - 1 ]; You basically let the Sort () method to …

WebApr 17, 2024 · List nums = new List {0.2, 5.0, 12.0}; and I am trying to find the element for which the element-element^2 is greatest. I can run nums.Max (num => num - Math.Pow (num, 2)) to find the maximum but how can I then get the index of this element that identifies as yielding the greatest value when evaluating num - Math.Pow …

Web1 Answer Sorted by: 125 With EF or LINQ to SQL: var item = db.Items.OrderByDescending (i => i.Value).FirstOrDefault (); With LINQ to Objects I suggest to use morelinq extension MaxBy (get morelinq from nuget): var item = items.MaxBy (i => i.Value); Share Improve this answer Follow edited Dec 3, 2024 at 14:33 matao 636 3 14 22 krylon foil metallic purpleWebJun 22, 2024 · C# program to check if all the values in a list that are greater than a given value. Csharp Programming Server Side Programming. Let’s say you need to find the … krylon fluorescent spray paint flatWebJan 21, 2009 · The task was to find the index of the max element (standard string comparison) in a list of random strings (8 to 32 characters long). The length of the list was up to 10000000. The results were statistically the same, e.g. for 1e7 strings of length 32 the extension method needed 1400 ms while that of PJ7 needed 1530. krylon foil metallic gold spray paintWebvar value = MyList.First (item => item.name == "foo").value; (This will just find the first match, of course. There are lots of options around this.) Or use Find instead of FindIndex: var value = MyList.Find (item => item.name == "foo").value; I'd strongly suggest using LINQ though - it's a much more idiomatic approach these days. krylon fluorescent spray paint walmartWebOct 14, 2015 · It's better than using OrderBy because it runs in O (n) instead of O (n log n). EDIT: if two numbers are equally close to the target and you want the greater of the two, you can do this: public static float ClosestTo (this IEnumerable collection, float target) { return collection .OrderBy (x => Math.Abs (target - x)) .ThenByDescending (x ... krylon foil metallic spray paintsWebJul 17, 2012 · You can OrderByDescending the List on the ActivationDate Field and then take FirstOrDefault () Product.OrderByDescending (p => p.ActivationDate).FirstOrDefault (); For a more simpler version there is an extension method MaxBy Product.MaxBy (p => p.ActivationDate); Share Follow edited Jul 17, 2012 at … krylon foil spray paintWebUsing LINQ. items.Max (v => v.Value) Items containing greatest value. var max = items.Max (v => v.Value); var x = items.Where (v => v.Value == max); However, MaxBy extension method suggested by devdigital will iterate the collection only once. Share. … krylon ford blue spray paint