What are the data types in c#

C# provides a variety of data types for storing different types of data, including primitive types (integers, floating point, characters, Boolean), reference types (classes, arrays) and special types (dynamic, object). Consider data range, precision, performance, and readability when choosing a data type. Data type conversion can be achieved through explicit or implicit conversion.

Data types in C

#C# is a strongly typed language, which means that every variable There must be a specific data type. There are multiple data types provided in C# for storing different types of data.

Primitive types

• Integer types: int, uint, long, ulong, short, ushort, byte and sbyte
• Floating point type: float, double, decimal
• Character type: char
• Boolean type: bool

Reference types

• Classes and objects
• Interface
• Array
• ##Delegate

##Other types

Dynamic type:
• dynamic
No type:
• object
##Guidelines for selecting data types

When selecting a data type, you need to consider the following factors:

Data range:

The data type must be able to store the data range.
• Precision:
The higher the precision, the more accurate the data representation.
• Performance:
Some data types consume more memory or processing time than others.
• Readability:
Clear and concise data type names can improve the readability of the code.
Data type conversion

In programs, sometimes it is necessary to convert between different data types. C# provides explicit and implicit conversion options:

Explicit conversion:

Use a type conversion operator (for example, (int)) to force conversion of one data type to another A data type.
• Implicit conversion:
The compiler automatically converts data from one type to another if the target type can accommodate a value of the source type.

The above is the detailed content of What are the data types in c#. For more information, please follow other related articles on the PHP Chinese website!