CompactNumberSymbols constructor Null safety

CompactNumberSymbols(
  1. {required Map<int, String> COMPACT_DECIMAL_SHORT_PATTERN,
  2. Map<int, String>? COMPACT_DECIMAL_LONG_PATTERN,
  3. required Map<int, String> COMPACT_DECIMAL_SHORT_CURRENCY_PATTERN}
)

Implementation

CompactNumberSymbols(
    {required this.COMPACT_DECIMAL_SHORT_PATTERN,
    this.COMPACT_DECIMAL_LONG_PATTERN,
    required this.COMPACT_DECIMAL_SHORT_CURRENCY_PATTERN});