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| 1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file |
| 2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
| 3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. |
| 4 | 4 |
| 5 class _Double implements double { | 5 class _Double implements double { |
| 6 factory _Double.fromInteger(int value) | 6 factory _Double.fromInteger(int value) |
| 7 native "Double_doubleFromInteger"; | 7 native "Double_doubleFromInteger"; |
| 8 int hashCode() { | 8 int get hashCode { |
| 9 try { | 9 try { |
| 10 return toInt(); | 10 return toInt(); |
| 11 } on FormatException catch (e) { | 11 } on FormatException catch (e) { |
| 12 return 0; | 12 return 0; |
| 13 } | 13 } |
| 14 } | 14 } |
| 15 double operator +(num other) { | 15 double operator +(num other) { |
| 16 return _add(other.toDouble()); | 16 return _add(other.toDouble()); |
| 17 } | 17 } |
| 18 double _add(double other) native "Double_add"; | 18 double _add(double other) native "Double_add"; |
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| 221 return EQUAL; | 221 return EQUAL; |
| 222 } | 222 } |
| 223 } else if (isNaN()) { | 223 } else if (isNaN()) { |
| 224 return other.isNaN() ? EQUAL : GREATER; | 224 return other.isNaN() ? EQUAL : GREATER; |
| 225 } else { | 225 } else { |
| 226 // Other is NaN. | 226 // Other is NaN. |
| 227 return LESS; | 227 return LESS; |
| 228 } | 228 } |
| 229 } | 229 } |
| 230 } | 230 } |
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