Enum in Apex
In Apex, enums (enumerations) are a particular type that defines a set of named constants. Enums help represent fixed sets of related values, providing clarity, type safety, and ease of maintenance in your code. Salesforce supports enums in Apex, allowing developers to define custom data types with predefined values. Here's how you can define and use enums in Salesforce Apex: Syntax for Enum Declaration: public enum PartnerType { SILVER, GOLD, PLATINUM } Usage Examples: Declaring Enum Variables: PartnerType status = PartnerType. SILVER; Switch Statements: switch(status) { case PartnerType. SILVER: // Do something break; case PartnerType. GOLD: // Do something else break; default: // Default case } Iterating Over Enum Values: for (PartnerType p : P...