Return integer argument, or std::nullopt if it was not set.
Declared in <common/args.h>
template<std::integral Int>
[[requires_capability(0x7f2e381ad728)]]
std::optional<Int>
GetArg(std::string const& strArg) const;The integer value, or std::nullopt if unset.
| Name | Description |
|---|---|
| strArg | Argument to get (e.g. "-foo"). |