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9 lines
249 B
Dart
9 lines
249 B
Dart
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6 years ago
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extension Extension on Object {
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bool isNullOrEmpty() => this == null || this == '';
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bool isNullEmptyOrFalse() => this == null || this == '' || !this;
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bool isNullEmptyZeroOrFalse() =>
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this == null || this == '' || !this || this == 0;
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}
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