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

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As of April 17, 2025, HashMap's name has been changed to Map.

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• Index

▶Definition of Map

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

▶Map Block

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

1) Map

• Used to create (declare) a Map 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 Map block declaration.

2) Get Map Variable