onVariableDelete

Last updated 23/07/2026

Definition

is a host callback invoked by

when an existing variable has been deleted within the widget and the host application must remove the variable from persistent storage.

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 variable's deletion state.

Function Signature
Function Signature
onVariableDelete: (
    variable: DIQ_Variable,
    onResponse: (result: DIQ_Result) => void
) => void;

variable
Type: DIQ_Variable
Description: The

object that has been deleted from the widget.

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