Analyzer proposal: Use String.Contains(char) instead of String.Contains(String) #47180
Description
Suggested category: Performance
Suggested default severity: Suggestion
Fix is breaking or non-breaking: Non-breaking
Cause
This rule locates calls to Contains(String) when the string consists of a single char, and suggests using Contains(char) instead
Rule description
When Contains(String) is used with a single char, the call can be safely substituted with Contains(char).