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The lazy way is to use a dynamic cast. The correct way is to use virtual functions in the base class. That way you don't ever need to know the derived type -- it simply does what is expected of it.
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How java use extern key word which is used in C plus plus?
No extern keyword in Java.
Is it possible to declare a keyword as an identifier in c plus plus?
No. Keywords are reserved and cannot be used as identifiers. However, C/C++ is case-sensitive. So although register is a reserved keyword, Register is not.
Can keyword be used as variables?
No, any keyword could be used as a identifier (a method, class or variable name). These keywords have a special meaning in the language and the compiler can not identify if they are used as a variable name or as a keyword,
What is the use of keyword new used in AWT programming?
what is the use of new keyword in awt programming
What keyword is used to invoke user-defined exceptions?
throw is the keyword used to invoke the exception.throw new NoBalanceException("No balance please");
How java use extern key word which is used in C plus plus?
No extern keyword in Java.
Is it possible to declare a keyword as an identifier in c plus plus?
No. Keywords are reserved and cannot be used as identifiers. However, C/C++ is case-sensitive. So although register is a reserved keyword, Register is not.
What is the purpose of finding derivative?
The purpose of finding a derivative is to find the instantaneous rate of change. In addition, taking the derivative is used in integration by parts.
What is the find command used for?
The find command is a means of find a "keyword" in a document.
Why derivative is taken?
Derivatives are used to find instantaneous rate at which a function changes.
Is in is used as a keyword in C language?
Neither "in" nor "is" is a keyword in C.
What is a keyword marketing tool used for?
A keyword marketing tool is used to increase organic traffic by focusing on the most promising keywords. The more a keyword is used by searchers and websites the more attraction it receives.
Can keyword be used as variables?
No, any keyword could be used as a identifier (a method, class or variable name). These keywords have a special meaning in the language and the compiler can not identify if they are used as a variable name or as a keyword,
Where can I find a gently used Ford- F - 150?
A good place to find cars is the Craigslist in your area. You can sort by keyword and price and it is constantly updated.
What is the use of keyword new used in AWT programming?
what is the use of new keyword in awt programming
What keyword is used to invoke user-defined exceptions?
throw is the keyword used to invoke the exception.throw new NoBalanceException("No balance please");
Is super keyword is anologous to this keyword in java?
No. The keyword super is used to refer to the parent class instance while the keyword this is used to refer to the current class instance. You need to learn about Inheritance and Object creation using constructors to learn more about these keywords and their use
