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19 lines
744 B
Dart
19 lines
744 B
Dart
// Copyright 2014 The Flutter Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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/// Framework code should use this method in favor of calling `toString` on
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/// [Object.runtimeType].
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///
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/// Calling `toString` on a runtime type is a non-trivial operation that can
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/// negatively impact performance. If asserts are enabled, this method will
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/// return `object.runtimeType.toString()`; otherwise, it will return the
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/// [optimizedValue], which must be a simple constant string.
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String objectRuntimeType(Object? object, String optimizedValue) {
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assert(() {
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optimizedValue = object.runtimeType.toString();
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return true;
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}());
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return optimizedValue;
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}
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