Data types in C# are essential for defining the nature of data variables can hold. They include value types (e.g., int, float, bool), which store data directly, and reference types (e.g., classes, arrays, strings), which store references to data. Understanding these types is key for efficient progra...
Data types in C# are essential for defining the nature of data variables can hold. They include value types (e.g., int, float, bool), which store data directly, and reference types (e.g., classes, arrays, strings), which store references to data. Understanding these types is key for efficient programming and effective memory management in C#.
https://nareshit.com/courses/c-sharp-net-online-training
Size: 3.21 MB
Language: en
Added: Jul 31, 2024
Slides: 13 pages
Slide Content
Data Types
in C#
https://nareshit.com/courses/c-sharp-net-online-training
Introduction
C# is a versatile and powerful
programming language, widely used
for developing robust applications.
One of the foundational concepts in
C# is understanding its data types.
This knowledge is crucial for writing
efficient and error-free code.
Whether you are a beginner or an
experienced developer, mastering
C# data types is essential for your
programming journey.
https://nareshit.com/courses/c-sharp-net-online-training
C# Data Types
alue Types1
eference Types
2
ointer Types3
alue Types1
Predefined Data Types1.
Userdefined DataTypes2.
Value types hold data directly.
They are stored in the stack and include
Predefined Data Types
Userdefined DataTypes
such as
Integer,
Boolean,
Float, etc.
such as
Structure,
Enumerations, etc.
eference Types2
Predefined Data Types1.
Userdefined DataTypes2.
Reference types store references to their
data (objects), which are
stored in the heap. They include:
Predefined Data Types
Userdefined DataTypes
such as Objects,
String.
such as Classes,
Interface.
ointer Types3
In C#, a pointer is a variable that
points to a value's address. It may be
referred to as a locator or indicator.
address
value
Pointer Variable
alue Types
int age = 25
float temperature =
98.6f
char initial = 'A'
bool isAlive = true
Integral Types: int, byte, short, long, sbyte, ushort, uint, ulong
Floating-Point Types: float, double
Decimal Type: decimal
Boolean Type: bool
Character Type: char
enum Days { Sunday, Monday,
Tuesday, Wednesday,
Thursday, Friday, Saturday }
Days today =
Days.Wednesday
Enumerations
Enumerations are a distinct value type that consists of a set of named
constants called the enumerator list.
eference Types
string name =
"John"
int[] numbers =
{1, 2, 3, 4, 5}
Class Types: class
Interface Types: interface
Array Types: array
Delegate Types: delegate
int * a
//pointer
to int
char * c
//pointer
to char
ointer Types
The pointer in C# language can be
declared using * (asterisk symbol).
Understanding C# data types is fundamental to mastering the language. Each
data type has its unique features and uses, enabling developers to choose
the most appropriate type for their applications. If you're looking to deepen
your understanding of C# and .NET, consider taking a comprehensive course.
For detailed, hands-on training, check out our C# .NET online training at
Naresh i Technologies.
Conclusion
https://nareshit.com/courses/c-sharp-net-online-training
Connect
with us. [email protected]
Email
@nareshitech
Social Media
+91-8179191999
Call us