safe-result/lib/typeguards.js

Create safe results that are either successes or failures

"use strict";
/**
 * This package includes various typeguards
 * @packageDocumentation
 */
Object.defineProperty(exports, "__esModule", { value: true });
exports.isSuccessAndFailure = exports.isFailure = exports.isSuccess = exports.isResult = void 0;
const result_1 = require("./result");
/**
 * Check if `o` is a [[Result]]
 */
function isResult(o) {
    return (typeof o === 'object' &&
        (o instanceof result_1.SuccessResult || o instanceof result_1.FailureResult));
}
exports.isResult = isResult;
/**
 * Check if `o` is a [[SuccessResult]]
 */
function isSuccess(o) {
    return typeof o === 'object' && o instanceof result_1.SuccessResult;
}
exports.isSuccess = isSuccess;
/**
 * Check if `o` is a [[FailureResult]]
 */
function isFailure(o) {
    return typeof o === 'object' && o instanceof result_1.FailureResult;
}
exports.isFailure = isFailure;
/**
 * Check is `o` is a [[SuccessAndFailureResult]]
 */
function isSuccessAndFailure(o) {
    return typeof o === 'object' && o instanceof result_1.SuccessAndFailureResult;
}
exports.isSuccessAndFailure = isSuccessAndFailure;
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