gives a list of the currently available data structure types for the CreateDataStructure function.
Details

- The strings that appear in $DataStructures are the possible first arguments to CreateDataStructure.
Examples
Basic Examples (1)Summary of the most common use cases
Get a list of the currently supported data structures:
In[1]:=1

✖
https://wolfram.com/xid/0gfz33w8xfgz-yxlecm
Out[1]=1

Create an instance of a data structure:
In[2]:=2

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https://wolfram.com/xid/0gfz33w8xfgz-m9su8o
Out[2]=2

The "LinkedList" data structure supports efficient append operations:
In[3]:=3

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https://wolfram.com/xid/0gfz33w8xfgz-p50fu5
Out[3]=3

Wolfram Research (2020), $DataStructures, Wolfram Language function, https://reference.wolfram.com/language/ref/$DataStructures.html.
Text
Wolfram Research (2020), $DataStructures, Wolfram Language function, https://reference.wolfram.com/language/ref/$DataStructures.html.
CMS
Wolfram Language. 2020. "$DataStructures." Wolfram Language & System Documentation Center. Wolfram Research. https://reference.wolfram.com/language/ref/$DataStructures.html.
APA
Wolfram Language. (2020). $DataStructures. Wolfram Language & System Documentation Center. Retrieved from https://reference.wolfram.com/language/ref/$DataStructures.html