rsCombo top-level property
Used to compose unicode capture groups.
Implementation
final rsApos = "['\u2019]",
rsAstral = '[$rsAstralRange]',
rsBreak = '[$rsBreakRange]',
rsCombo = '[$rsComboRange]',
rsDigits = '\\d+',
rsDingbat = '[$rsDingbatRange]',
rsLower = '[$rsLowerRange]',
rsMisc =
'[^$rsAstralRange$rsBreakRange$rsDigits$rsDingbatRange$rsLowerRange$rsUpperRange]',
rsFitz = '\\ud83c[\\udffb-\\udfff]',
rsModifier = '(?:$rsCombo|$rsFitz)',
rsNonAstral = '[^$rsAstralRange]',
rsRegional = '(?:\\ud83c[\\udde6-\\uddff]){2}',
rsSurrPair = '[\\ud800-\\udbff][\\udc00-\\udfff]',
rsUpper = '[$rsUpperRange]',
rsZWJ = '\\u200d';