IPromise Interface
Heirarchy
- IPromise
Methods
catch
- catch(onRejected: Object): IPromise
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Call the function after a promise is rejected.
Parameters
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onRejected: Object
The function which will be executed when a promise is rejected. This has a single parameter, the rejection reason. The return value will be passed to the next callback function.
Returns IPromise
An IPromise equivalent to the value returned by onFulfilled/onRejected after being passed.
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then
- then(onFulfilled?: Object, onRejected?: Object): IPromise
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Call the function after a promise is fulfilled or rejected.
Parameters
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Optional onFulfilled: Object
The function which will be executed when a promise is fulfilled. This has a single parameter, the fulfillment value. If a value is returned, it will be passed to the next callback function. If no value is returned, the original value will be passed.
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Optional onRejected: Object
The function which will be executed when a promise is rejected. This has a single parameter, the rejection reason. If a value is returned, it will be passed to the next callback function. If no value is returned, the original value will be passed.
Returns IPromise
An IPromise equivalent to the value you return from onFulfilled/onRejected after being passed.
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Defines the interface of promise which is used for asynchronous calling.