See Public API for a list of names and headers that are part of the public HPX API.
For any symbol
X, this macro returns the same symbol from which potential outer parens have been removed. If no outer parens are found, this macros evaluates to
Xitself without error.
The original implementation of this macro is from Steven Watanbe as shown in http://boost.2283326.n4.nabble.com/preprocessor-removing-parentheses-td2591973.html#a2591976
- Example Usage:
This produces the following output
X – Symbol to strip parens from