core/play/src/main/java/play/inject/BindingKey.java
public Binding<T> to(final Provider<? extends T> provider) {
    return underlying.to(provider).asJava();
  }
public Binding<T> to(final Provider<? extends T> provider) {
    return underlying.to(provider).asJava();
  }
public Binding < T > to ( final Provider < ? extends T > provider ) { return underlying . to ( provider ) . asJava ( ) ; }
Bind this binding key to the given provider instance.

<p>This provider instance will be invoked to obtain the implementation for the key.
Bind this binding key to the given provider instance .