Function assertPlatform

packages/core/src/platform/platform.ts:117–134

(requiredToken: any)

 * @publicApi
 */
export function assertPlatform(requiredToken: any): PlatformRef {
  const platform = getPlatform();
  if (!platform) {
    throw new RuntimeError(RuntimeErrorCode.PLATFORM_NOT_FOUND, ngDevMode && 'No platform exists!');
  }

  if (
    (typeof ngDevMode === 'undefined' || ngDevMode) &&
    !platform.injector.get(requiredToken, null)
  ) {
    throw new RuntimeError(
      RuntimeErrorCode.MULTIPLE_PLATFORMS,
      'A platform with a different configuration has been created. Please destroy it first.',
    );
  }

  return platform;
}

/**
 * Returns the current platform in the browser environment. In the server environment,