Salesforce Variables | Local | Instance | Class | Constant | Expression | Conditional Statement

Salesforce Realtime Training Apex Session 04 by Swapna 1 Enum: enum is abstract data type that takes the finite set of identifieres .. Enum Key work Enum requires 'access modifiers Public, private, global and supports only 2 Varaibles: any unfixed value used in apex code/program is called varaible local varaible Instance Varaible Class Varaible 3 Constant : Any fixed value used in Apex code/program is called constant final key word 4. Assignment Statement : a staement that places a value into varaible is called Assignement 5. Expressions : an expression is a construct made up of varaible, operators and method invocation that evaluates to single value. 6. Conditional statement : a Statement that contains condition is called conditional statement