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# About search options

There are some text search options.

Ignore case: Select this option to ignore whether letters are uppercase or lowercase.

Regular Expression: Select this option to search with regular expression.

Wrap Around: Select this option to search the whole file; otherwise, Xcode searches from the current location of the insertion point to the end of the file.

Contained: Searches for words that contain matching text in a substring.

Starts with: Searches for words that begin with text matching the search term.

Whole words: Searches for words that contain only text matching the contents of the Find field.

Ends with: Searches for words that end with matching text.

### Related Topics:

Searching for text in multiple articles

Replacing text in multiple articles