wire.data.DataPromise

Methods

Use the following methods on data promises.

Name	Description
resolve(data)	Resolves a promise as successful and returns the data.
reject	Rejects a promise.

Events

Use the following callbacks when working with data promises.

Name	Description
always	Called when a promise is either resolved or rejected.
done	Called when a promise is resolved.
fail	Called when a promise is rejected.
processing	Called when a promise is pending an update.

const promise = new wire.data.DataPromise();

promise
    .done( (data) => {
        // data is avaialble
    })
    .processing( () => {
        // new query is running
    })
    .fail( (ex) => {
        // processing failed
        // do something with the exception object
    })
    .always( () => {
        // all done whether fail or success
        // clean up    
    });