'List.indexOf()' expression can be replaced with 'contains()'
Reports any List.indexOf() expressions that can be replaced with the List.contains() method.
Example:
boolean hasEmptyString(List<String> list) {
// Warning: can be simplified
return list.indexOf("") >= 0;
}The provided quick-fix replaces the indexOf call with the contains call:
boolean hasEmptyString(List<String> list) {
// Quick-fix is applied
return list.contains("");
}- 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.
ListIndexOfReplaceableByContains
You can suppress this inspection by placing the following comment marker before the code fragment where you no longer want messages from this inspection to appear:
//noinspection ListIndexOfReplaceableByContainsnote
Actual comment syntax will depend on the code language you are working with
More detailed instructions as well as other ways and options that you have can be found in the product documentation:
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By default bundled with: |