getFieldExtended<V> method
V?
getFieldExtended<
V>( - String? fieldName, [
- V? def
])
Implementation
V? getFieldExtended<V>(String? fieldName, [V? def]) {
if (fieldName == null) return def;
var fieldComponent = getFieldComponent(fieldName);
if (fieldComponent == null) return def;
if (fieldComponent is UIField) {
return fieldComponent.getFieldValue() as V? ?? def;
} else if (fieldComponent is UIComponent) {
var val = parseChildElementValue(fieldComponent.content,
childUiComponent: fieldComponent);
return val as V? ?? def;
} else if (fieldComponent is UIElement) {
var val = parseChildElementValue(fieldComponent);
return val as V? ?? def;
} else {
return fieldComponent.toString() as V? ?? def;
}
}