app/src/main/java/io/github/polysmee/appointments/DataPasser.java
package io.github.polysmee.appointments;
import java.util.Set;
/**
* Interface that enables communication between fragments and Activities.
* A method for each data type that can be transferred.
*/
public interface DataPasser {
/**
* Used by the fragments to send data to an activity implementing this interface
*
* @param data sent data
* @param id id of this data
*/
void dataPass(Set<String> data, String id);
}