OptionaldataPath: stringReturns true if the validator is valid. This might represent last known state and might first be updated when validate() is called.
The addEventListener() method of the EventTarget interface sets up a function that will be called whenever the specified event is delivered to the target.
Optionaloptions: boolean | AddEventListenerOptionsCallback method called when context is resolved.
Reference to the created Context Consumer Controller instance
The dispatchEvent() method of the EventTarget sends an Event to the object, (synchronously) invoking the affected event listeners in the appropriate order.
Focus the first invalid element.
Optionaloptions: UmbClassGetContextOptionsA Promise with the reference to the Context Api Instance
An Observable to observe from.
Optionalcallback: ObserverCallback<SpecificT>Callback method called when data is changed.
OptionalcontrollerAlias: null | UmbControllerAliasDefine an explicit controller alias. If not defined then one will be generated based on the callback function. If null is parsed no controller alias will be given.
Reference to the created Observer Controller instance.
The API instance to be exposed.
Reference to the created Context Provider Controller instance
The removeEventListener() method of the EventTarget interface removes an event listener previously registered with EventTarget.addEventListener() from the target.
Optionaloptions: boolean | EventListenerOptionsResets the validation state of this validator.
Validate the form, will return a promise that resolves to true if what the Validator represents is valid.
Bind a Form Controls validation state to the validation context. This validator will validate the form control and add messages to the validation context if the form control is invalid.