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member > class member > class method > parseInt |
parseInt | ||||
subject | fact |
parseInt | has specification | |
has example // converts a String to an int | ||
has purpose to convert a String to an int | ||
is a member of the wrapper class Integer class | ||
is a subtopic of Example Methods | ||
is an instance of class method | ||
class method |
| |
affects the class as a whole, not a particular instance of the class | ||
can be accessed from | ||
cannot access directly any instance variable | ||
cannot be overridden | ||
is part of 1 class | ||
is called by using the name of the class, followed by a dot, followed by the name of the method (the name of the class can be omitted when calling a class method in the current class) | ||
is marked as static | ||
operates on 0 or more class variables of its class | ||
specifies the behaviour of the class | ||
class member | can be used by every method of the class | |
method | belongs to a class | |
can access all instance variables of all objects of its class | ||
can be inherited by subclasses of its class | ||
can be accessed by other methods and variables in any class in the same package by default | ||
can use the super method to invoke a method declared in the superclass | ||
cannot be passed as an argument to a method or constructor | ||
creates an object by instantiating a class | ||
does not return a value if it has a void return type | ||
has part method definition | ||
has part method signature | ||
has part a block of implementation code | ||
implements | ||
is equivalent to the terms "function member" or "member function" which are used in C++ | ||
is equivalent to the terms "routine", "function" or "method" which are used in non object-oriented programming languages | ||
may contain empty return statement if it has a void return type | ||
may have access modifier | ||
must contain return statement unless it has a void return type | ||
must define its parameter list | ||
must define its return type | ||
returns a value that is of the return type of the method or a subtype of that type | ||
should be as private as possible | ||
should not be public except for those that will definitely need to be called from outside the package | ||
should return to its caller from only one place which should be the last statement | ||
usually hides instance variables, class variables from other objects | ||
access unit | has access mode | |
syntactic unit | has syntax rule bold = mandatory |
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