Data Types in C#
- When writing a program in C#, one of the first things you'll need to do is declare variables to store data as discussed in the previous post.
- In C#, each variable must have a data type that specifies what kind of data it can hold.
- In this post, we'll cover the basic data types in C# and how to use them.
Value Types
- In C#, there are two categories of data types as value types and reference types.
- Value types are simple types that store their values directly.
- Reference types store a reference to an object in memory. (More about reference types in upcoming posts)
- Let's take a look at some examples of each type:
Value Types(C-1-1)
(C-1-1) |
Declaring Variables with different data types (C-1-2)
(C-1-2) |
Assigning values to the variables when declaring(C-1-3)
(C-1-3) |
Using Variables in the Program(C-1-4)
(C-1-4) |
Converting data types
Sometimes you'll need to convert a variable from one data type to another. C# provides several methods for converting between data types such as Convert.ToBoolean, Convert.ToDouble, Convert.ToString, Convert.ToInt32 (int) and Convert.ToInt64 (long)
Here are some more examples(C-1-5)
(C-1-5) |
Conclusion
- Data types are an essential part of programming in C#.
- By understanding the basic data types and how to use them, you'll be able to write more complex and powerful programs.
- Remember to choose the appropriate data type for your variables.
- Convert between data types when necessary.
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