method
ComponentRef.Err
Err validates static component syntax and finite public object configuration. Omitted configuration is allowed; explicitly supplied zero or null values are not objects. Registration and supported host checks belong to configuration resolution.
Returns
The declared result.
errorFull signature
func (c ComponentRef) Err() errorRelated types
ComponentRefComponentRef selects a custom admin component and its optional settings. It changes the UI without changing how the field's value is stored or typed.