13 lines
213 B
Dart
13 lines
213 B
Dart
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class RingNumberProvider {
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RingNumberProvider(this._vals);
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final List<double> _vals;
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int _idx = 0;
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double get next {
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if (_idx >= _vals.length) {
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_idx = 0;
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}
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return _vals[_idx++];
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}
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}
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