13 lines
246 B
Dart
13 lines
246 B
Dart
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extension StringExtensionsNullSafe on String? {
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int get sumAsciiValues {
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if (this == null) {
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return -1;
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}
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int sum = 0;
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for (int i = 0; i < this!.length; i++) {
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sum += this!.codeUnitAt(i);
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}
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return sum;
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}
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}
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