Function

hasFormValue

@ng-forge/dynamic-forms

Type guard to check if a form event has a form value attached.

Use this to safely access the formValue property on events when withEventFormValue() is enabled globally or options.emitFormValueOnEvents is set to true in the form config.

Signature

function hasFormValue<
  T extends FormEvent
>(event: T): boolean

Type Parameters

Name	Constraint	Default	Description
`T`	`FormEvent`	`-`	-

Parameters

Name	Type	Description
`event`	`T`	- The form event to check

Returns

boolean

Examples

eventBus.on<SubmitEvent>('submit').subscribe(event => {
  if (hasFormValue(event)) {
    console.log('Form value:', event.formValue);
  }
});

packages/dynamic-forms/src/lib/events/interfaces/form-event.ts:53