Binding filter function that holds a binding tag pattern.
Context.find() uses the
bindingTagPattern to optimize the matching of bindings by tag to avoid expensive check for all bindings.
export interface BindingTagFilter extends BindingFilter
|bindingTagPattern||BindingTag | RegExp||A special property on the filter function to provide access to the binding tag pattern which can be utilized to optimize the matching of bindings by tag in a context.|