Use this to add more events listeners to an attribute (:= always overrides previous binding).
Use this to add more events listeners to an attribute (:= always overrides previous binding). If callback returns true, other listeners which are queued will not be invoked. If callback returns false, next callback in the queue will be invoked.
Use this to add more events listeners to an attribute (:= always overrides previous binding).
Use this to add more events listeners to an attribute (:= always overrides previous binding). If callback returns true, other listeners which are queued will not be invoked. If callback returns false, next callback in the queue will be invoked.
Use this to bind value which is nullable.
Use this to bind value which is nullable. If the value is null, attribute will be removed.
Sets attribute on element.
Synchronises attribute value with property content.
Synchronises attribute value with property content by adding it when property is not null and condition property is 'true' and removing otherwise.
Removes attribute on element.