WebApr 7, 2024 · This article will explore the most common types of parallelism in C#, along with examples of their implementation. 1. Task Parallelism in C#. Task Parallelism is a … WebJul 23, 2013 · For example: private double AgeQualify (Wife someWife) { return 1 / (someWife.Age * someWife.Beachness); } private double AgeQualify (Wine someWine) { return someWine.Age / someWine.Sugar; } Great answer but if i remembered correctly you cannot overload multiple classes on one class. So Interface and generic is a good …
Did you know?
WebC# is a strongly-typed and very solid programming language. It is very flexible and great for building apps using object-oriented and functional paradigms. What you want to do may be acceptable for python, but looks pretty bad on C#. My recommendation is: use object oriented programming and try to build model for your problem. WebMay 10, 2024 · @kenny, the OP asked for a refactoring of his code, All answers should be pretty much the answer above. The main benefit of this is you are duplicating the types …
WebHow to Convert Spreadsheet Type. The idea of converting spreadsheet type is to load the file from one of the supported type and export it to another format. Hence, the converting … WebAug 18, 2016 · To return multiple data types to a C# method you could also try a way in which you compound the method return types into a method and retrieve them individually. Observe
WebDec 3, 2010 · 6 Answers. The easiest way to do this is to declare an interface, and have both types implement it: public interface IMachine { … } public class MachineLine : IMachine { public double X1; public double Y1; public double X2; public double Y2; public double Thickness; } public class MachineCircle : IMachine { public double CenterX; public ... WebYou can specify not only custom types. List, List, List will works as well. If you need to store mixed types - you need to specify closest base class for all types. In List can be stored instance of any type. Share Improve this answer Follow answered Feb 7, 2012 at 22:15 Samich 28.9k 5 67 77 2WebMar 10, 2009 · Best way to design a multi-type object. Let's say I have a data object, but this object can hold one of several types of data. class Foo { int intFoo; double doubleFoo; string stringFoo; } Now, I want to create an accessor. Some way to get at this data. Obviously, I could create multiple accessors:WebDec 18, 2011 · C# allows you to have several methods with the same name in the same class, interface or struct. These methods must have a different signature. This means, that they must have a different number of parameters or parameters with different types (or both). This is called method overloading. Share Improve this answer Follow edited May …WebAug 25, 2024 · Look into the C# dynamic type which indicates that the variables type can change at runtime. For example, dynamic event= "get_credentials"; ... event= 5; ...WebJul 23, 2013 · For example: private double AgeQualify (Wife someWife) { return 1 / (someWife.Age * someWife.Beachness); } private double AgeQualify (Wine someWine) { return someWine.Age / someWine.Sugar; } Great answer but if i remembered correctly you cannot overload multiple classes on one class. So Interface and generic is a good …WebHow to Convert Spreadsheet Type. The idea of converting spreadsheet type is to load the file from one of the supported type and export it to another format. Hence, the converting …WebHow to Create an Array with different data types. You can create an array with elements of different data types when declare the array as Object. Since System.Object is the base …WebGiven the following POCOs: I would like to perform a query that returns ALL Dogs and only Cats that are Enabled. The elastic docs provide the following example but not any …WebOct 11, 2012 · Deserializing JSON into one of several C# subclasses I have read-only access following JSON schema: { items: [ { type: "cat", catName: "tom" }, { type: "dog", dogName: "fluffy" }] } I would like to deserialize each of these to their respective type: class Cat : Animal { string Name { get; set; } } class Dog : Animal { string Name { get; set; } }WebDec 3, 2010 · 6 Answers. The easiest way to do this is to declare an interface, and have both types implement it: public interface IMachine { … } public class MachineLine : IMachine { public double X1; public double Y1; public double X2; public double Y2; public double Thickness; } public class MachineCircle : IMachine { public double CenterX; public ...WebSep 15, 2024 · In this article. In a generic type or method definition, a type parameter is a placeholder for a specific type that a client specifies when they create an instance of the generic type. A generic class, such as GenericList listed in Introduction to Generics, cannot be used as-is because it is not really a type; it is more like a blueprint for ...WebAug 20, 2010 · 73. You can get every file, then filter the array: public static IEnumerable GetFilesByExtensions (this DirectoryInfo dirInfo, params string [] extensions) { var allowedExtensions = new HashSet (extensions, StringComparer.OrdinalIgnoreCase); return dirInfo.EnumerateFiles () .Where (f => …WebJan 30, 2024 · C# supports multiple patterns, including declaration, type, constant, relational, property, list, var, and discard. Patterns can be combined using boolean logic …WebApr 7, 2024 · This article will explore the most common types of parallelism in C#, along with examples of their implementation. 1. Task Parallelism in C#. Task Parallelism is a …WebWell, you could use Dictionary in C# 4 / .NET 4 - but other than that, you can't do it with exactly the code shown because there's no type which is implicitly convertible to int, string and double. (You could write your own one, but you'd have to list each type separately.) You could use Dictionary but then you'd need to …WebAug 18, 2016 · To return multiple data types to a C# method you could also try a way in which you compound the method return types into a method and retrieve them individually. ObserveWeb2 days ago · I am having trouble figuring out how to add multiple predicates to a linq Where clause. I have a ParsePredicateOf>(item2) that takes a JsonElement. I returns a Func, bool> that should be used in a where clause. At this point it only applies the last of the predicates in the foreach statement.WebNov 15, 2024 · Constraining multiple parameters You can apply constraints to multiple parameters, and multiple constraints to a single parameter, as shown in the following example: C# class Base { } class Test where U : struct where T : Base, new() { } Unbounded type parametersWeb2 days ago · We’re excited to preview three new features for C# 12: Primary constructors for non-record classes and structs. Using aliases for any type. Default values for lambda …WebMultiple Slide types (classes) could exist that inherits from Slide (main Slide class). See code below. The idea is to link the Property Grid to the Presentation object (Presentation …WebApr 6, 2024 · Getting a variable that can be multiple types in a function in c# Ask Question Asked 11 months ago Modified 11 months ago Viewed 1k times -2 Lets say I have a function public static int Name (int num) {} But I wanna be able to receive more than just an int variable. Not an int and also a string, but either an int or a string (for example).WebJan 9, 2015 · Here is a simple implementation of the Dictionary approach: public class MultiGenericList { private readonly Dictionary map = new Dictionary (); public List GetList () { if (!this.map.ContainsKey (typeof (T))) this.map.Add (typeof (T), new List ()); return (List)this.map [typeof (T)]; } }WebApr 12, 2016 · 4 Answers. With C# 10, you can use pattern matching to test an object for multiple types. public bool TestObject (T obj) { if (obj is not null and (int or float or uint)) { // obj is not null and guaranteed to be an int, float or uint } }WebMar 13, 2024 · Multiple catch blocks with different exception classes can be chained together. The catch blocks are evaluated from top to bottom in your code, but only one catch block is executed for each exception that is thrown. The first catch block that specifies the exact type or a base class of the thrown exception is executed.WebDeclare Many Variables To declare more than one variable of the same type, use a comma-separated list: Example int x = 5, y = 6, z = 50; Console.WriteLine(x + y + z); Try it …WebApr 11, 2024 · C# nullable types are a powerful feature that can make your code more flexible and resilient. By allowing variables to be either null or non-null, nullable types …WebSep 9, 2016 · 2 Answers. You could use interfaces. public class WeaponUsed : HistoryEvent { public virtual Player Target { get; set; } public virtual GameCountry Country { get; set; } //Victims: Troops or Pops public IVictim Victims { get; set; } public bool HasMoreWeaponsLeft { get; set; } } public interface IVictim { // common methods and …
WebHow to Create an Array with different data types. You can create an array with elements of different data types when declare the array as Object. Since System.Object is the base …
WebAug 25, 2024 · Look into the C# dynamic type which indicates that the variables type can change at runtime. For example, dynamic event= "get_credentials"; ... event= 5; ... camping on natchez trace parkwayWeb2 days ago · If there's a "has a" or "has one or more" relationship between one thing and the other, then modelling them in that way in code might be the way to go. If they're two distinct entities being loaded at the same time, I might wonder if that's a design problem (the method is doing multiple things). camping on new jersey beachesWebJan 9, 2015 · Here is a simple implementation of the Dictionary approach: public class MultiGenericList { private readonly Dictionary map = new Dictionary (); public List GetList () { if (!this.map.ContainsKey (typeof (T))) this.map.Add (typeof (T), new List ()); return (List)this.map [typeof (T)]; } } camping on orkney islandsWebMultiple Slide types (classes) could exist that inherits from Slide (main Slide class). See code below. The idea is to link the Property Grid to the Presentation object (Presentation … fiscars number 7 utility cutterWebJan 30, 2024 · C# supports multiple patterns, including declaration, type, constant, relational, property, list, var, and discard. Patterns can be combined using boolean logic … camping on pelee island canadaWebJun 14, 2010 · For example, in C#: [XmlArray] [XmlArrayItem ("Discount",typeof (Voucher)] [XmlArrayItem ("Discount",typeof (Quantity)] public List Discounts { get; set; } I hope my explanation makes sense. Any help would be appreciated. Thanks. Update after Andrew Anderson answer: Here is the updated XML: camping on north carolina beachesWebOct 11, 2012 · Deserializing JSON into one of several C# subclasses I have read-only access following JSON schema: { items: [ { type: "cat", catName: "tom" }, { type: "dog", dogName: "fluffy" }] } I would like to deserialize each of these to their respective type: class Cat : Animal { string Name { get; set; } } class Dog : Animal { string Name { get; set; } } camping on nc coast