Discouraged Object Literal

Prefer initializers over object literals

  • Identifier: discouraged_object_literal
  • Enabled by default: No
  • Supports autocorrection: No
  • Kind: idiomatic
  • Analyzer rule: No
  • Minimum Swift compiler version: 5.0.0
  • Default configuration:
    KeyValue
    severity warning
    image_literal true
    color_literal true

Non Triggering Examples

let image = UIImage(named: aVariable)

let image = UIImage(named: "interpolated \(variable)")

let color = UIColor(red: value, green: value, blue: value, alpha: 1)

let image = NSImage(named: aVariable)

let image = NSImage(named: "interpolated \(variable)")

let color = NSColor(red: value, green: value, blue: value, alpha: 1)

Triggering Examples

let image = ↓#imageLiteral(resourceName: "image.jpg")

let color = ↓#colorLiteral(red: 0.9607843161, green: 0.7058823705, blue: 0.200000003, alpha: 1)