Data types of C
#The data types of C# language are divided into two categories:
- Value type
- Reference type
Value type
- Value type stores the value itself, rather than storing a reference to the value.
- Value types are immutable, which means that changes made to a value type variable do not affect the original value.
- Value types allocate memory on the stack.
- Common examples of value types include int, float, double, and bool.
Reference types
- Reference types store references to values rather than storing the values themselves.
- Reference types are mutable, which means that changes made to the reference type variable also affect the original value.
- Reference types allocate memory on the heap.
- Common examples of reference types include string, array, and class.
Difference
Characteristics |
Value type |
Reference type |
Storing the value |
The value itself |
Reference to the value |
Variability |
Immutable |
Variable |
Memory allocation |
Stack |
Heap |
Example |
int, float |
string, array, class |
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