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//// [file.ts]
const IGNORE_EXTRA_VARIABLES = Symbol(); //Notice how this is unexported
//This is exported
export function ignoreExtraVariables<CtorT extends {new(...args:any[]):{}}> (ctor : CtorT) {
return class extends ctor {
[IGNORE_EXTRA_VARIABLES] = true; //An unexported constant is used
};
}
//// [file.js]
"use strict";
var __extends = (this && this.__extends) || (function () {
var extendStatics = function (d, b) {
extendStatics = Object.setPrototypeOf ||
({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
return extendStatics(d, b);
};
return function (d, b) {
extendStatics(d, b);
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
})();
exports.__esModule = true;
var IGNORE_EXTRA_VARIABLES = Symbol(); //Notice how this is unexported
//This is exported
function ignoreExtraVariables(ctor) {
var _a, _b;
return _b = /** @class */ (function (_super) {
__extends(class_1, _super);
function class_1() {
var _this = _super !== null && _super.apply(this, arguments) || this;
_this[_a] = true; //An unexported constant is used
return _this;
}
return class_1;
}(ctor)),
_a = IGNORE_EXTRA_VARIABLES,
_b;
}
exports.ignoreExtraVariables = ignoreExtraVariables;
//// [file.d.ts]
declare const IGNORE_EXTRA_VARIABLES: unique symbol;
export declare function ignoreExtraVariables<CtorT extends {
new (...args: any[]): {};
}>(ctor: CtorT): {
new (...args: any[]): {
[IGNORE_EXTRA_VARIABLES]: boolean;
};
} & CtorT;
export {};
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