is an option for string manipulation and searching functions that specifies whether lowercase and uppercase letters should be treated as equivalent.
- With the default setting IgnoreCase->False, lowercase and uppercase letters are treated as totally different.
- With the setting IgnoreCase->True, lowercase and uppercase letters are treated as equivalent.
- IgnoreCase is an option for many string, file, and symbol name functions.
- IgnoreCase in no way affects the parsing of Wolfram Language expressions.
Examplesopen allclose all
Introduced in 1991