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fairy_flutter_comm package
documentation
utils/num_utils.dart
NumExten
sub method
sub method
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sub
method
double
sub
(
num
b
)
两个数相减(防止精度丢失)
Implementation
double sub(num b) => NumUtils.sub(this ?? 0, b).toDouble();
fairy_flutter_comm package
documentation
utils/num_utils
NumExten
sub method
NumExten extension on
num
?