This document describes how to implement HashMap in a block coding manner.

• Index

▶Definition of hashmap

• HashMap is a data structure consisting of Key, the unique address value of the data, and Value

▶HashMap Block

• It introduces the blocks registered in the HashMap category of SyncTree NBlock.

1) HashMap

• Used to create (declare) a HashMap data structure.

• Connect a Pair or Document Pair block to Values.
• Click the ⚙️ button to add or remove Value items

• Below is an example of the HashMap block declaration.

2) Get HashMap Variable

• Use to bring the entire HashMap, or the Value of a specific Key.