1 files changed, 18 insertions, 0 deletions
diff --git a/dicore3/command/src/main/java/io/dico/dicore/command/ICommandAddress.java b/dicore3/command/src/main/java/io/dico/dicore/command/ICommandAddress.java
index befdefa..fb0d7b4 100644
--- a/dicore3/command/src/main/java/io/dico/dicore/command/ICommandAddress.java
+++ b/dicore3/command/src/main/java/io/dico/dicore/command/ICommandAddress.java
@@ -5,6 +5,7 @@ import io.dico.dicore.command.parameter.ArgumentBuffer;
 import io.dico.dicore.command.predef.PredefinedCommand;
 import org.bukkit.command.CommandSender;
 
+import java.util.Collection;
 import java.util.List;
 import java.util.Map;
 
@@ -110,6 +111,23 @@ public interface ICommandAddress {
     boolean isDepthLargerThan(int depth);
 
     /**
+     * @return true if this address has any children.
+     */
+    boolean hasChildren();
+
+    /**
+     * @return total number of children, not considering any aliases
+     */
+    int getNumberOfRealChildren();
+
+    /**
+     * Get an unmodifiable view of all main keys of the children of this address.
+     *
+     * @return the main keys
+     */
+    Collection<String> getChildrenMainKeys();
+
+    /**
      * Get an unmodifiable view of the children of this address.
      * Values might be duplicated for aliases.
      *