legacy_constant.md

Pattern: Use of legacy constant

Issue: -

Description

Struct-scoped constants are preferred over legacy global constants.

Examples of correct code:

CGRect.infinite


CGPoint.zero


CGRect.zero


CGSize.zero


NSPoint.zero


NSRect.zero


NSSize.zero


CGRect.null


CGFloat.pi


Float.pi

Examples of incorrect code:

↓CGRectInfinite


↓CGPointZero


↓CGRectZero


↓CGSizeZero


↓NSZeroPoint


↓NSZeroRect


↓NSZeroSize


↓CGRectNull


↓CGFloat(M_PI)


↓Float(M_PI)

Further Reading

• SwiftLint - Legacy Constant