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Kha/Tools/linux_x64/std/js/lib/WeakMap.hx

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+/*
+ * Copyright (C)2005-2019 Haxe Foundation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+
+package js.lib;
+
+/**
+	The `WeakMap` object is a collection of key/value pairs in which the keys are weakly referenced.
+	The keys must be objects and the values can be arbitrary values.
+
+	You can learn more about WeakMaps in the section [WeakMap object](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Guide/Keyed_collections#WeakMap_object)
+	in [Keyed collections](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Guide/Keyed_collections).
+
+	Documentation [WeakMap](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/WeakMap) by [Mozilla Contributors](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/WeakMap$history), licensed under [CC-BY-SA 2.5](https://creativecommons.org/licenses/by-sa/2.5/).
+**/
+@:native("WeakMap")
+extern class WeakMap<T> {
+	/**
+		The value of the `length` property is 0.
+	**/
+	static final length:Int;
+
+	/**
+		If an iterable object is passed, all of its elements will be added to the new WeakSet.
+		null is treated as undefined.
+	**/
+	@:pure function new(?iterable:Any);
+
+	/**
+		Removes any value associated to the `key`. `has(key)` will return `false` afterwards.
+	**/
+	function delete(key:{}):Bool;
+
+	/**
+		Returns the value associated to the `key`, or `undefined` if there is none.
+	**/
+	@:pure function get(key:{}):T;
+
+	/**
+		Returns a Boolean asserting whether a value has been associated to the `key` in the `WeakMap` object or not.
+	**/
+	@:pure function has(key:{}):Bool;
+
+	/**
+		Sets the value for the `key` in the `WeakMap` object. Returns the `WeakMap` object.
+	**/
+	function set(key:{}, value:T):WeakMap<T>;
+}