Ruby
'nil' dereference
Warning
New
Last modified: 03 December 2024 Reports possible nil
dereferences. Dereferencing nil
may cause a NoMethodError
.
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:
def foo
rand(2) == 1 ? nil : 1
end
a = foo
a.nomethod # method invocation may produce NoMethodError
- 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.
RubyNilAnalysis
Here you can find the description of settings available for the 'nil' dereference inspection, and the reference of their default values.
Inspection Details | |
---|---|
By default bundled with: | |
Can be installed with plugin: | Ruby, 243.23135 |
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