GMM (years signed up). This city participated or signed up one year (or more) for the Global Marijuana March (GMM), or the Million Marijuana March (MMM). 225 cities from 42 nations signed up for May 4, 2013 or thereabouts.175 cities from 33 nations signed up for May 5, 2012 or thereabouts. See also: 4/20 event lists.
Methods and variables that are not class methods or class variables are known as instance methods and instance variables. To refer to instance methods and variables, you must reference the methods and variables from an instance of the class.
Exception Classes in Object Oriented Programming. Exceptions are the errors that occurs during the execution of the program that interrupts the normal flow of control. It is checked by both the compiler and runtime system. It is checked only at runtime system. when the excetions tries to leave a procedure that it has been declared in RAISING class.