Enum Case Associated Values Count

The number of associated values in an enum case should be low.

• Identifier: enum_case_associated_values_count
• Enabled by default: No
• Supports autocorrection: No
• Kind: metrics
• Analyzer rule: No
• Minimum Swift compiler version: 5.0.0
• Default configuration:

  Key	Value
  warning	5
  error	6

Non Triggering Examples

enum Employee {
    case fullTime(name: String, retirement: Date, designation: String, contactNumber: Int)
    case partTime(name: String, age: Int, contractEndDate: Date)
}

enum Barcode {
    case upc(Int, Int, Int, Int)
}

Triggering Examples

enum Employee {
    case ↓fullTime(name: String, retirement: Date, age: Int, designation: String, contactNumber: Int)
    case ↓partTime(name: String, contractEndDate: Date, age: Int, designation: String, contactNumber: Int)
}

enum Barcode {
    case ↓upc(Int, Int, Int, Int, Int, Int)
}