Class Variables

To declare a variable, specify the following:
  • Optional: Modifiers, such as public or final, as well as static.
  • Required: The data type of the variable, such as String or Boolean.
  • Required: The name of the variable.
  • Optional: The value of the variable.
Use the following syntax when defining a variable:
[public | private | protected | global] [final] [static] data_type variable_name 
[= value] 
For example:
      private static final Integer MY_INT; 
      private final Integer i = 1;
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