How the attribute takes part in data binding.
Binding name as Angular resolves it: item for [item], saved for
(saved), class.active / attr.role / style.width for the special
property bindings, ngIf for *ngIf.
0-based offset of the binding name in the template text.
OptionalvalueExpression or static value, cut to MAX_VALUE_LENGTH characters.
One attribute, binding, or template reference on an element.