question: returns the key to the binding that satisfies this dependency . concode_field_sep boolean nullable concode_elem_sep int parameterIndex concode_elem_sep Key<T> key concode_elem_sep InjectionPoint injectionPoint concode_field_sep InjectionPoint getInjectionPoint concode_elem_sep int getParameterIndex concode_elem_sep int hashCode concode_elem_sep Dependency<T> get concode_elem_sep boolean isNullable concode_elem_sep boolean equals concode_elem_sep String toString concode_elem_sep Set<Dependency<?>> forInjectionPoints
target: Key < T > function ( ) { return this . key ; }