Class enchant.Deferred

Class Detail

enchant.Deferred
    .next(function() {
        return 42;
    })
    .next(function(n) {
        console.log(n); // 42
    })
    .next(function() {
        return core.load('img.png'); // wait loading
    })
    .next(function() {
        var img = core.assets['img.png'];
        console.log(img instanceof enchant.Surface); // true
        throw new Error('!!!');
    })
    .next(function() {
        // skip
    })
    .error(function(err) {
         console.log(err.message); // !!!
    });

Method Detail

• call(arg)

  Parameters:

  {*} arg
• error(func)

  Parameters:

  {Function} func
• fail(arg)

  Parameters:

  {*} arg
• next(func)

  Parameters:

  {Function} func
• <static> {enchant.Deferred} enchant.Deferred.next(func)

  Parameters:

  {Function} func

  Returns:

  {enchant.Deferred}
• <static> {enchant.Deferred} enchant.Deferred.parallel(arg)

  // array
  enchant.Deferred
      .parallel([
          enchant.Deferred.next(function() {
              return 24;
          }),
          enchant.Deferred.next(function() {
              return 42;
          })
      ])
      .next(function(arg) {
          console.log(arg); // [ 24, 42 ]
      });
  // object
  enchant.Deferred
      .parallel({
          foo: enchant.Deferred.next(function() {
              return 24;
          }),
          bar: enchant.Deferred.next(function() {
              return 42;
          })
      })
      .next(function(arg) {
          console.log(arg.foo); // 24
          console.log(arg.bar); // 42
      });

  Parameters:

  {Object|enchant.Deferred[]} arg

  Returns:

  {enchant.Deferred}