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sp adaptive card extension base.baseadaptivecardextension.onpropertypanefieldchanged
John Nguyen edited this page Apr 22, 2021
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Home > @microsoft/sp-adaptive-card-extension-base > BaseAdaptiveCardExtension > onPropertyPaneFieldChanged
This API is provided as a preview for developers and may change based on feedback that we receive. Do not use this API in a production environment.
Lifecycle method called when a Property Pane field is changed.
Signature:
/** @virtual */
protected onPropertyPaneFieldChanged(propertyPath: string, oldValue: any, newValue: any): void;| Parameter | Type | Description |
|---|---|---|
| propertyPath | string | JSON path of the property in the property bag. In the case of custom field, if no target property is provided then a custom value is assigned, which will be in the form of _CustomField<key provided when the custom field is created>. |
| oldValue | any | Old value of the property. This value could be undefined/empty in the case of custom field. |
| newValue | any | New value of the property. This value could be undefined/empty in the case of custom field. |
Returns:
void
This is invoked for reactive Property Panes.