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onZoneUpdate

Last updated 23/07/2026

Definition​

onZoneUpdate
is a host callback invoked by
DimensionIQWidget
 when an existing zone has been modified within the widget and the host application must persist the updated zone.

Once processing is complete, please refer to the

onResponse
contract in the Widget Callback Introduction.

This callback ensures the widget and the host application remain synchronized regarding the zone's updated state.

Function Signature​

TypeScript
Function Signature
onZoneUpdate: (
    zone: DIQ_Zone,
    onResponse: (result: DIQ_Result) => void
) => void;

Callback Parameters​

zone
Type: DIQ_Zone
Description: The updated

DIQ_Zone
object from the widget.

onResponse
Type: (result: DIQ_Result) => void
Description: Callback function that must be called by the host to complete the operation.

Examples​

onZoneUpdate