Package com.helger.commons.hierarchy.visit

Interface IHierarchyVisitor<DATATYPE>

Type Parameters:
DATATYPE - The data type to be visited
All Known Implementing Classes:
ChildrenProviderHierarchyVisitor
Functional Interface:
This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.
@FunctionalInterface public interface IHierarchyVisitor<DATATYPE>
Visitor interface
Author:
Philip Helger

  • Method Summary

    Modifier and Type
    Method
    Description
    void
    visit(DATATYPE aStartObject, boolean bInvokeOnStartObject)
    Visit all objects, starting specified one.

  • Method Details

    • visit

      void visit(@Nullable DATATYPE aStartObject, boolean bInvokeOnStartObject)
      Visit all objects, starting specified one.
      Parameters:
      aStartObject - The object to start from. May be null to indicate the hierarchy root.
      bInvokeOnStartObject - true to indicate that the callback should also be invoked on the first element, false to indicate that the callback should only be invoked for the children of the passed element.