Redundant safe navigation
Reports the use of the safe navigation operator (&.) with a non-nil receiver, which can be omitted.
Use the Ignored receivers list to specify method calls used as receivers that should be ignored (for example, Foo#call or Foo::call for an instance or a singleton method respectively).
Example:
Locating this inspection
- By ID
Can be used to locate inspection in e.g. Qodana configuration files, where you can quickly enable or disable it, or adjust its settings.
RubyRedundantSafeNavigation- Via Settings dialog
Path to the inspection settings via IntelliJ Platform IDE Settings dialog, when you need to adjust inspection settings directly from your IDE.
Inspection options
Here you can find the description of settings available for the Redundant safe navigation inspection, and the reference of their default values.
- Ignored receivers
[Array#[], Enumerable#group_by, Hash#[]]
Availability
- By default bundled with
- Can be installed with plugin
Ruby, 241.SNAPSHOT