rc-js-util/bin/esm/production/_production.d.ts

A collection of TS and C++ utilities to help writing performant and correct applications, achieved through strict typing and (removable) invariant checking.

/**
 * @public
 * Utilities for production builds.
 */
export declare class _Production {
    /**
     * @deprecated
     * Throws an `Error` with the given message. If `_BUILD.DEBUG` is true and `_BUILD.DISABLE_BREAKPOINT_FLAG` is false or unset then a breakpoint will be hit first.
     * Should not be used for "expected" errors (bad input etc).
     */
    static error(message: string): never;
    /**
     * Creates an `Error` with the given message. If `_BUILD.DEBUG` is true and `_BUILD.DISABLE_BREAKPOINT_FLAG` is false or unset then a breakpoint will be hit first.
     * Should not be used for "expected" errors (bad input etc).
     */
    static createError(message: string): Error;
    /**
     * A function that will error if ever called. The parameter is asserted to be never, useful with switch statements, union types etc.
     *
     * @example
     * ```typescript
     * // adding extra values to the enum will cause a compiler error
     * enum ETest { Foo = 1 };
     * function test(value: ETest)
     * {
     *      switch (value) {
     *          case ETest.Foo: return "potato";
     *          default: return _Production.assertValueIsNever(value);
     *      }
     * }
     * ```
     */
    static assertValueIsNever(_value: never): never;
    private constructor();
}
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