A newer version of this page is available.

DevExtreme React - DataSource Events

This section describes events that the DataSource raises.

changed

Raised after data is loaded.

Type:

Event

Function parameters:

Information about changes.
Appears only when the push(changes) method is called and the reshapeOnPush option is false.

Object structure:

Name	Type	Description
changes	Array<any>	The received changes.

Main article: onChanged

Raised when data loading fails.

Type:

Event

Function parameters:

error:

The occurred error.

Object structure:

Name	Type	Description
message	String	The system message about the error.

Main article: onLoadError

Raised when the data loading status is changed.

Type:

Event

Function parameters:

isLoading:

Indicates whether data is being loaded.

Was this topic helpful?

Thank you!

Feel free to share topic-related thoughts here.
If you have technical questions, please create a support ticket in the DevExpress Support Center.

Thank you for the feedback!