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17 lines
222 B
Dart
17 lines
222 B
Dart
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class Lazy<T> {
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Lazy(this.build);
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T call() {
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if (build != null) {
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_value = build!();
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build = null;
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}
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return _value;
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}
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T get get => call();
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T Function()? build;
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late final T _value;
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}
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