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Alexandra Rogova
jio_mebibou
Commits
083f8f7a
Commit
083f8f7a
authored
Sep 09, 2013
by
Tristan Cavelier
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Promise.js error static method manage promise parameter
parent
d204822f
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src/jio/core/Promise.js
src/jio/core/Promise.js
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src/jio/core/Promise.js
View file @
083f8f7a
...
@@ -50,22 +50,28 @@ Promise.when = function (item, onSuccess, onError, onProgress) {
...
@@ -50,22 +50,28 @@ Promise.when = function (item, onSuccess, onError, onProgress) {
};
};
/**
/**
* error(
value
, [onError]): Promise
* error(
item
, [onError]): Promise
*
*
* Return
value
as first parameter of the promise answer. The method returns a
* Return
an item
as first parameter of the promise answer. The method returns a
* rejected promise.
* rejected promise.
*
*
* Promise.error('a').then(null, console.log); // shows 'a'
* Promise.error('a').then(null, console.log); // shows 'a'
* Promise.error(Promise.when('a')).then(null, console.log); // shows 'a'
*
*
* @method error
* @method error
* @static
* @static
* @param {Any}
value The value
to use
* @param {Any}
item The item
to use
* @param {Function} [onError] the callback called on error
* @param {Function} [onError] the callback called on error
* @return {Promise} The promise
* @return {Promise} The promise
*/
*/
Promise
.
error
=
function
(
value
,
onError
)
{
Promise
.
error
=
function
(
item
,
onError
)
{
var
p
=
new
Promise
().
fail
(
onError
);
var
p
=
new
Promise
().
fail
(
onError
),
solver
=
p
.
defer
();
p
.
defer
().
reject
(
value
);
Promise
.
when
(
item
,
solver
.
reject
.
bind
(
solver
),
solver
.
reject
.
bind
(
solver
),
solver
.
notify
.
bind
(
solver
)
);
return
p
;
return
p
;
};
};
...
...
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