February 24, 2024


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Difference Between Value vs Reference Type Variables

Difference Between Value vs Reference Type Variables

Difference between Value vs Reference Type variables


Hello! Hope you ought to have long gone by means of our most interesting
.internet core interview questions,
c# articles. Now, we will see the big difference amongst value variety and reference form
variables. All the facts Kinds in .Net
are either handled by Benefit Type or Reference Variety variables.

A Price Type variable possesses the data inside its memory spot and a
Reference Sort variable carries a pointer to a further memory area that carries
the real facts. The Value Form variables get stored in the stack when
Reference Style variables get saved in the heap.

Worth Sort variable:

A Benefit Variety variable merchants its contents in the memory which is allotted on
the stack. Generally, when we create a Price Variety variable, a unique space in
memory is allotted to get the price stored and that variable carries a value
unquestionably. If you assign this variable to an additional variable, the benefit will be
copied specifically and both variables start off functioning independently. Earlier
declared information varieties, structures, and enums are also regarded as benefit forms and
conduct in the very same solution. Also, Price variety variables can be developed at
the time of compilation and can be saved in stack memory. The rubbish
collector is not able to entry this stack simply because of this variable.

int x=21


Here the benefit 21 is saved in the stack memory region.

Reference Variety variable

Reference Style variables are utilized by a reference that possesses a
reference or address to another object but not the similar object alone. Since
reference-kind variables depict the area aspects of that variable fairly
than the exact knowledge alone, assigning a precise reference variable to another
just one, isn’t going to duplicate the data. As a substitute, it generates a 2nd copy of the
reference variable, which relates to the exact distinct place of the
unique heap as the genuine value. Reference Sort variables get saved in
numerous places of memory named heap. It usually means when a reference style variable is
no extended used, it can be captioned for garbage assortment.

Illustrations of reference-sort variables are
Courses, Arrays,
Objects, Interfaces, Indexers, and so on.


int iArray[] =new int[31]

In the over illustration with code, the area sought after for the 31 integers that
compose up the array is allotted on the heap.

Heap and Stack

Heap is utilized for dynamic memory allotment, and Stack is used for
static memory allotment, but both are saved in the RAM of computer.

Let us focus on some more price style and reference type variables.  

Class and Struct

is regarded as a variable of move-by-reference and Struct is considered as a
variable of move-by-copy, it indicates that Class is a reference class
variable and its object is developed on the heap memory while the construction is a
value category variable and its object is built on the stack memory.

Dynamic Details Variety

dynamic data sort
idea delivers some new functions to C# 4. However, Dynamic Sort depicts that
you will be equipped to retail store any type of worth or facts in the dynamic variable
simply because verifying of knowledge type for dynamic types of variables happens at


I hope the over posting on the differentiation of worth variety and reference
type could aid freshers or beginners in the advancement subject. These
variables are a substantial aspect of databases interaction for close-users.