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authorAlexander Karatarakis <alkarata@microsoft.com>2017-02-14 15:35:34 -0800
committerAlexander Karatarakis <alkarata@microsoft.com>2017-02-14 15:35:34 -0800
commitb882f365e9aebf95c07c8667e38ae2730931f74e (patch)
tree16f9b6e78024aa277cfb7470a5ad3f6eae002d9b /toolsrc/include/vcpkg_System.h
parenta5181331653592afcd6223140722ecbcfa58c94d (diff)
downloadvcpkg-b882f365e9aebf95c07c8667e38ae2730931f74e.tar.gz
vcpkg-b882f365e9aebf95c07c8667e38ae2730931f74e.zip
System::get_environmental_variable() now returns optional<>
Diffstat (limited to 'toolsrc/include/vcpkg_System.h')
-rw-r--r--toolsrc/include/vcpkg_System.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/toolsrc/include/vcpkg_System.h b/toolsrc/include/vcpkg_System.h
index 777f64bf4..7634034ab 100644
--- a/toolsrc/include/vcpkg_System.h
+++ b/toolsrc/include/vcpkg_System.h
@@ -2,6 +2,7 @@
#include "vcpkg_Strings.h"
#include "filesystem_fs.h"
+#include "vcpkg_optional.h"
namespace vcpkg::System
{
@@ -92,7 +93,7 @@ namespace vcpkg::System
double microseconds() const;
};
- std::wstring get_environmental_variable(const wchar_t* varname) noexcept;
+ optional<std::wstring> get_environmental_variable(const wchar_t* varname) noexcept;
void set_environmental_variable(const wchar_t* varname, const wchar_t* varvalue) noexcept;
}