Destructor

What is Destructor?

Definition and meaning of Destructor

A destructor is a unique Method called mechanically in the course of the destruction of an Object. Actions executed in the destructor consist of the subsequent:

• Recovering the Heap space allocated throughout the life of an object
• Closing document or Database connections
• Releasing Network resources
• Releasing resource Locks
• Other home tasks tasks

What Does Destructor Mean?

Destructors are referred to as explicitly in C . However, in C# and Java this isn't always the case, as the allocation and release of reminiscence allocated to items are implicitly dealt with by using the Garbage Collector. While destructors in C# and Java (referred to as Finalizers) are nondeterministic, C# destructors are assured to be referred to as by way of the .NET Run Time. However, Java Finalizers have to be explicitly invoked since their invocation isn't guaranteed.

Key houses of destructors may be summarized as follows:

• Automatic invocation and no express name from person Code
• Overloading or Inheritance not allowed
• Access Modifiers or Parameters not to be precise
• Order of name to destructor in a derived elegance is from the maximum derived to the least derived
• Called not handiest for the duration of the item destruction, but additionally when the item example is no longer eligible for get right of entry to
• Used in Classes however now not structs
• Used handiest to release steeply-priced unmanaged sources (like Windows, network connection, and so on.) that the item holds, rather than for releasing managed references

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