In C, no. In Java, yes.
A constructor is a method that is invoked when an object is created. As to being mandatory, that really depends on the programming language; in the case of Java, each class must have a constructor, however, in many cases Java will automatically provide a default constructor, so you don't really need to program it.
without class non of the folder can run so the java program should start in class we can use the class without object in java
The 0.2S class is more accurate in meter reading than the 0.2 class. The 0.2S class is now mandatory for all meter reading.
Class declaration
Because you are creating a class - a class in the sense of OOP.
Encouraged maybe, not mandatory though imo.
Mandatory spending - Spending that the Government must spend. Discretionary spending - Spending category through which governments can spend through an appropriations act.
Inner class oops is a program. This program is smaller class within a bigger class.
The National Service Training Program (NSTP) came after mandatory ROTC in the Philippines ended.
A constructor is a method that is invoked when an object is created. As to being mandatory, that really depends on the programming language; in the case of Java, each class must have a constructor, however, in many cases Java will automatically provide a default constructor, so you don't really need to program it.
MDD
It Means it "obligatory" or "mandatory. Ex. It is complusory that you go to class
Not in Arkansas. The sentence is mandatory.
without class non of the folder can run so the java program should start in class we can use the class without object in java
The 0.2S class is more accurate in meter reading than the 0.2 class. The 0.2S class is now mandatory for all meter reading.
The social security system is mandatory, not discretionary. You do not have the option of declining to participate.
Class declaration