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14
lib/util/num_extension.dart
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14
lib/util/num_extension.dart
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import 'dart:math';
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extension RangeNum on num {
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bool isInRange(num index, num range) {
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return index - range < this && this < index + range;
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}
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}
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extension DoubleExtension on double {
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double roundTo(int places) {
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num mod = pow(10.0, places);
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return ((this * mod).round().toDouble() / mod);
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}
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}
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