Can I return an array in C#?

Can I return an 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.

Can you return an array?

C++ does not allow to return an entire array as an argument to a function. However, you can return a pointer to an array by specifying the array’s name without an index.

How do you return an empty array in C#?

“return empty string array c#” Code Answer

1. datatype[] arr = new datatype[]{};
2. datatype[] arr = new datatype[0];
3. datatype[] array = {}
4. var a = Array. Empty();

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)

What is Int32 in C#?

Int32 is an immutable value type that represents signed integers with values that range from negative 2,147,483,648 (which is represented by the Int32. MinValue constant) through positive 2,147,483,647 (which is represented by the Int32.

Can you return an 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.

How can we return multiple values from a function?

You can return multiple values by bundling those values into a dictionary, tuple, or a list. These data types let you store multiple similar values. You can extract individual values from them in your main program. Or, you can pass multiple values and separate them with commas.

How do I return an array pointer in C++?

Return Pointer to Array in C++

1. Use int var[n] Notation to Pass the Array Argument to Function and Then Return in C++
2. Use int* var Notation to Pass the Array Argument to Function and Then Return in C++

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

string[] str = new string[] {}; Above, we haven’t added elements to the array, since it is empty.

What is string empty in C#?

In C#, IsNullOrEmpty() is a string method. It is used to check whether the specified string is null or an Empty string. A string will be null if it has not been assigned a value. A string will be empty if it is assigned “” or String. Empty (A constant for empty strings).