alternate property
Field that determines whether collation should consider whitespace and punctuation as base characters for purposes of comparison. Possible values are:
- "non-ignorable" Whitespace and punctuation are considered base characters.
- "shifted" Whitespace and punctuation are not considered base characters and are only distinguished at strength levels greater than 3. See ICU Collation: Comparison Levels for more information. Default is "non-ignorable".
Implementation
String? alternate;