@buka/class-transformer-extra/dist/umd/src/array/flatten.js

class-transformer-extra contains methods that's aren't included in the class-transform package.

(function (factory) {
    if (typeof module === "object" && typeof module.exports === "object") {
        var v = factory(require, exports);
        if (v !== undefined) module.exports = v;
    }
    else if (typeof define === "function" && define.amd) {
        define(["require", "exports", "class-transformer", "ramda"], factory);
    }
})(function (require, exports) {
    "use strict";
    Object.defineProperty(exports, "__esModule", { value: true });
    exports.Flatten = void 0;
    const class_transformer_1 = require("class-transformer");
    const ramda_1 = require("ramda");
    function Flatten(options) {
        return (0, class_transformer_1.Transform)(function FlattenTransform({ value }) {
            return (Array.isArray(value) ? (0, ramda_1.flatten)(value) : value);
        }, options);
    }
    exports.Flatten = Flatten;
});