- Introduction
- Platform
- Tutorial
- FAQ
- Language reference
- Verbs
- Iterators
- Queries
- Dynamic parsers
- Standard library
- Language idioms
- Plugins
- For Python developers
- For KDB+ developers
- Application examples
rc
Reference count of x
Syntax: rc x; rc[x]
o)a: 1 2 3
1 2 3
o)rc[a]
1
o)b:a
1 2 3
o)rc[a]
2
o)l:(a;b)
1 2 3
1 2 3
o)rc[a]
4
o)l:()
()
o)rc[a]
2
o)