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Which function is used to remove all elements from a map in c plus plus?
Wiki User
∙ 12y ago
map.clear()
Wiki User
∙ 12y ago
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What is clear in c plus plus?
clear() is an inbuilt function defined in c++ defined in conio.h. It is used for clearing the console. The systax is:clear();
Explain the scope and visibility of variables in c plus plus function?
If you define a variable inside of your function, the variable can be referred and used only inside of that function. It means that you will not able to use the variable in another function (including main). Area of code where your variable can be used after declaration is usually called visibility of the variable.
Why can't the accessor member function change any of the values in a class in C plus plus?
Nothing stops a member function from changing any of the values in a class. By convention, an accessor function is used to give read only access to class data, but that does not mean that it is prohibited from doing so. It is a member function, after all, and it has all the rights of any member function of the class.
Why is curly bracket used in c plus plus?
Curly braces are used to mark the start and end of a statement, typically used when the statement body consists of two or more individual statements. However they are also used to mark the start and end of a class declaration and function bodies.
What sets are used to organize form elements?
Fieldsets are used to organize form elements.
What symbol is used when attaching one or more sub-elements of a similar function to a headquarter?
Use a plus (+) symbol when attaching one or more sub elements of a similar function
What symbol is used when attaching one or more sub-elements of a similar function to a headquarters?
Use a plus (+) symbol when attaching one or more sub elements of a similar function
Which function is used to determine the position of the put pointer in a file in c plus plus?
The function ftell returns the position of the file pointer for a file.
Why is a main function used by Grady Booch in C plus plus?
All C++ programs require an entry point and the main function provides that entry point.
What method did Dmitri used organize the elements?
According to Dmitri, properties of elements are periodic function of their atomic masses. He placed elements possessing same chemical properties together.
Is output function printf can not be used in C plus plus programs?
Whoever said so, they were wrong. For sure "printf" can be used without any problem.
What is a work-function?
A work function is a term used in physics for the minimum amount of energy needed to remove an electron from the surface of a material.
What is the function of electromagnetism?
it is used by the doctors to remove tiny magnetic particles from the eye of the patient.
What is Liver Balance plus 120 supplement used for?
To support the structure and function of the body.
What are attributes in visual basicnet?
Attributes in VB.Net are used to "decorate" target code elements. These are compile-time structures. _Public Function DoThis() as StringReturn "I Did It!"End Function
What is meganeuron od plus for?
meganeuron od plus is used to remedy the nerve problems and provide sufficient vitamin to the nerves for function properly.
What is clear in c plus plus?
clear() is an inbuilt function defined in c++ defined in conio.h. It is used for clearing the console. The systax is:clear();
