text: "use strict";
  var catchError_1 = require('../operators/catchError');
  /**
   * Catches errors on the observable to be handled by returning a new observable or throwing an error.
   *
   * <img src="./img/catch.png" width="100%">
   *
   * @example <caption>Continues with a different Observable when there's an error</caption>
   *
   * Observable.of(1, 2, 3, 4, 5)
   *   .map(n => {
   * 	   if (n == 4) {
   * 	     throw 'four!';
   *     }
   *	   return n;
   *   })
   *   .catch(err => Observable.of('I', 'II', 'III', 'IV', 'V'))
   *   .subscribe(x => console.log(x));
   *   // 1, 2, 3, I, II, III, IV, V
   *
   * @example <caption>Retries the caught source Observable again in case of error, similar to retry() operator</caption>
   *
   * Observable.of(1, 2, 3, 4, 5)
   *   .map(n => {
   * 	   if (n === 4) {
   * 	     throw 'four!';
   *     }
   * 	   return n;
   *   })
   *   .catch((err, caught) => caught)
   *   .take(30)
   *   .subscribe(x => console.log(x));
   *   // 1, 2, 3, 1, 2, 3, ...
   *
   * @example <caption>Throws a new error when the source Observable throws an error</caption>
   *
   * Observable.of(1, 2, 3, 4, 5)
   *   .map(n => {
   *     if (n == 4) {
   *       throw 'four!';
   *     }
   *     return n;
   *   })
   *   .catch(err => {
   *     throw 'error in source. Details: ' + err;
   *   })
   *   .subscribe(
   *     x => console.log(x),
   *     err => console.log(err)
   *   );
   *   // 1, 2, 3, error in source. Details: four!
   *
   * @param {function} selector a function that takes as arguments `err`, which is the error, and `caught`, which
   *  is the source observable, in case you'd like to "retry" that observable by returning it again. Whatever observable
   *  is returned by the `selector` will be used to continue the observable chain.
   * @return {Observable} An observable that originates from either the source or the observable returned by the
   *  catch `selector` function.
   * @method catch
   * @name catch
   * @owner Observable
   */
  function _catch(selector) {
      return catchError_1.catchError(selector)(this);
  }
  exports._catch = _catch;
  //# sourceMappingURL=catch.js.map