options property
Implementation
Map<String, Object> get options => <String, Object>{
keyLocale: locale,
if (strength != null) keyStrength: strength!,
if (caseLevel) keyCaseLevel: caseLevel,
if (caseFirst != null) keyCaseFirst: caseFirst!,
if (numericOrdering) keyNumericOrdering: numericOrdering,
if (alternate != null) keyAlternate: alternate!,
if (maxVariable != null) keyMaxVariable: maxVariable!,
if (backwards) keyBackwards: backwards,
if (normalization) keyNormalization: normalization,
};