56 lines
1.7 KiB
Haxe
56 lines
1.7 KiB
Haxe
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/*
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* Copyright (C)2005-2019 Haxe Foundation
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*/
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package cpp.vm;
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class WeakRef<T> {
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var ref:Dynamic;
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var hardRef:Bool;
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public function new(inObject:T, inHard:Bool = false) {
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hardRef = inHard;
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if (hardRef)
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ref = inObject;
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else
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ref = untyped __global__.__hxcpp_weak_ref_create(inObject);
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}
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public function get():T {
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if (hardRef)
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return ref;
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return untyped __global__.__hxcpp_weak_ref_get(ref);
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}
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public function set(inObject:T):T {
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if (hardRef)
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ref = inObject;
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else
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ref = untyped __global__.__hxcpp_weak_ref_create(inObject);
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return inObject;
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}
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public function toString():String {
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return "WeakRef(" + get() + ")";
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}
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}
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