John Messerly
807d3b3b22
it's all under input_sdk now: lib -> the lib folder private -> the dart:_* libs patch -> the files with @patch I imagine we'll try and focus changes on the last two
41 lines
1.2 KiB
Dart
41 lines
1.2 KiB
Dart
// Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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part of dart.math;
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/**
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* A generator of random bool, int, or double values.
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*
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* The default implementation supplies a stream of
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* pseudo-random bits that are not suitable for cryptographic purposes.
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*/
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abstract class Random {
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/**
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* Creates a random-number generator. The optional parameter [seed] is used
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* to initialize the internal state of the generator. The implementation of
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* the random stream can change between releases of the library.
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*/
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external factory Random([int seed]);
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/**
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* Generates a positive random integer uniformly distributed on the range
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* from 0, inclusive, to [max], exclusive.
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*
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* Implementation note: The default implementation supports [max] values
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* between 1 and ((1<<32) - 1) inclusive.
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*/
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int nextInt(int max);
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/**
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* Generates a positive random floating point value uniformly distributed on
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* the range from 0.0, inclusive, to 1.0, exclusive.
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*/
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double nextDouble();
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/**
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* Generates a random boolean value.
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*/
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bool nextBool();
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}
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