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@mdcc/at-json

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A declarative mapper to and from JSON.

github.com/DavideCanton/at-json

DavideCanton/at-json

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/** * Defines a metadata on the target object. * * Replaces `Reflect.defineMetadata`. * * @param {string | symbol} key the key of the metadata * @param {any} value the value to be set in the metadata * @param {object} target the target on which the metadata should be set * @param {string | symbol} propertyName optional property name to add to the path on where value is set */ export declare function defineMetadata(key: string | symbol, value: any, target: object, propertyName?: string | symbol): void; /** * Retrieves the metadata associated to `target` and `propertyName`. * * If not found, follows the prototype chain. * * Replaces `Reflect.getMedadata`. * * @param {string | symbol} key the key of the metadata * @param {object} target the target from which the metadata should be retrieved * @param {string | symbol} propertyName optional property name to add to the path on where value is retrieved * @returns {any} the value found, or `undefined` if not found */ export declare function getMetadata(key: string | symbol, target: object, propertyName?: string | symbol): any;