separateSymbol property
orgin params => digitSplitSymbol `>=v3.1.0` not available
Default thousands separator `enableSeparator` = `false` invalid,
Other digits can be used separateLength,
assert separateLength at least greater than or equal to 1
数字千分位分隔符号, `enableSeparator` = `false`时无效,
其他位数可以使用 separateLength,
断言 separateLength 最小不能低于 1,可以等于
, => 1,000,520.99
' => 1'000'520.99
- => 1-000-520.99
Implementation
final String? separateSymbol;