Question
· Dec 8, 2017

What Are The Types of Global Persistence Data Structures?

I have seen three different type of data structure. 

1.^a -> it is global

2. a^ - > It is tree

3. a| -> I don't know what it is.

if any one know as please share your knowledge. 

Discussion (2)0
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See details here:

http://docs.intersystems.com/latest/csp/docbook/DocBook.UI.Page.cls?KEY=...

especially:

Sample Global Names and Their Uses

The following are examples of the various kinds of global names and how each is used:
your case
2) is a broken call for a label in a routine and has nothing to to with globals
probably        do a^myroutine
3) looks like a  broken condition on variable a also no globals around
a|  could be the beginning of a OR ....