conan.io "optional" keyword
View the packages on the conan.io package registry that are tagged with the "optional" keyword.
tl-optional 1.1.0
C++11/14/17 std::optional with functional-style extensions and reference support2 versions - Latest release: 13 days ago
tiny-optional 1.5.2
Replacement for std::optional that does not waste memory unnecessarily2 versions - Latest release: 13 days ago
optional-lite 3.6.0
A single-file header-only version of a C++17-like optional, a nullable object for C++98, C++11 an...5 versions - Latest release: 13 days ago