Declaring Member Variables
by, 04-26-2012 at 06:12 PM (946 Views)
Various kinds of variables are present
- Member variables which are present in a class are known as fields.
- Variables in block of code or method are known as local variables.
- Variables in method declarations—these are called parameters.
These code lines are used by the Bicycle class so that for defining its fields:
There are 3 components of field declaration which are present in order, as following:Java Code:public int cadence; public int gear; public int speed;
- More or zero modifiers like private or public.
- Field's type.
- Field's name.
Bicycle fields are known as speed, gear and cadence & all of them are (int) data type integer. They keyword public makes identification of such fields being public members which are being accessed by objects which have access of class.