Can you return array in C#?

Can you return array in C#?

Since in C# arrays are implemented as objects, a method can also return an array. Whenever a method returns an array, specify it in a similar fashion, adjusting the type and dimensions as needed.

How do I return an array object in C#?

  1. To return an array of a class type from a method, change the file as follows: using System; using ItemManager; namespace DepartmentStore6 { class Program { static int Main(string[] args) { StoreItem[] SaleItem = CreateInventory(); int Choice = 1; . . .
  2. Execute the application and test it.
  3. Close the DOS window.

How do I return a list in C#?

Return a list from a method in C#

  1. using System. Collections. Generic;
  2. public List findNeighbours()
  3. {
  4. List localFish = new List();
  5. foreach(GameObject fish in fishSchool)
  6. {
  7. float distance = Vector3. Distance (transform. position, fish. transform. position);
  8. if (distance <= nDistance)

How do I create an empty string array in C#?

Declare and initialize an empty array in C#

  1. T[] array = new T[] {} using System; public class Example.
  2. T[] array = new T[0] using System;
  3. T[] array = {} using System;
  4. T[] array = Array.Empty() using System;
  5. T[] array = Enumerable.Empty().ToArray() using System;
  6. T[] array = Enumerable.Repeat(0, 0).ToArray()

What is HashMap in C#?

HashMap is in Java, not C#. The equivalent of HashMap in C# is Dictionary that is used as a collection of key-value pair. Firstly, set the Dictionary − Dictionary d = new Dictionary(); d. Add(“soccer”, 1); d.

Can we return object in C#?

In C#, a method can return any type of data including objects. In other words, methods are allowed to return objects without any compile time error.

What is return this in C#?

The return statement terminates the execution of the method in which it appears and returns control to the calling method. When the method is executed and returns a value, we can imagine that C# puts this value where the method has been called. The returned value can be used for any purpose from the calling method.

How do you return a list?

To return a list, first create the list object within the function body, assign it to a variable your_list , and return it to the caller of the function using the keyword operation “ return your_list “.

What is a return type in C#?

Defining Methods in C# The return type is the data type of the value the method returns. If the method is not returning any values, then the return type is void. Method name − Method name is a unique identifier and it is case sensitive. It cannot be same as any other identifier declared in the class.

How do you create an empty string?

Use “” to create an empty string Assign “” to a variable to initialize an empty string.

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