What is the concept of DISPOSE method?
1169
30-Sep-2019
Aryan Kumar
07-Jun-2023The Dispose method is a method that is used to release unmanaged resources. Unmanaged resources are resources that are not managed by the garbage collector. Examples of unmanaged resources include files, network connections, and graphics handles.
The Dispose method is implemented by classes that use unmanaged resources. When a class implements the Dispose method, it is expected that the class will call the Dispose method when it is no longer needed. This will release the unmanaged resources that the class is using.
The Dispose method is called using the using statement. The using statement ensures that the Dispose method is called even if an exception is thrown.
Here is an example of a class that implements the Dispose method:
Code snippet
This class can be used as follows:
Code snippet
When the using statement is exited, the Dispose method will be called, even if an exception is thrown. This will release the unmanaged resources that the MyClass class is using.
The Dispose method is an important part of resource management in .NET. By using the Dispose method, you can ensure that unmanaged resources are released when they are no longer needed. This can help to prevent memory leaks and improve the performance of your application.
Shrikant Mishra
30-Sep-2019The DISPOSE method belongs to the IDisposable interface. This is used to free unmanaged resources like files, network connection, etc. This manages and handles this by an instance of the class that implements this interface. The dispose of methods must be called explicitly and hence any object using IDisposable must also implement finalizer to free resources in situations wherein Dispose is not called. Various calls to dispose of the method must be ignored when called once. The objects disposable methods must be called in the order of containment.