surrogatePairsRegStr top-level property

String surrogatePairsRegStr
getter/setter pair

The pattern used to match UTF-16 surrogate pairs.

Pattern: [\uD800-\uDBFF][\uDC00-\uDFFF]

  • Matches a high surrogate followed immediately by a low surrogate.
  • Useful when parsing or filtering text containing emoji or other supplementary Unicode symbols.

Implementation

String surrogatePairsRegStr = r'[\uD800-\uDBFF][\uDC00-\uDFFF]';