1 files changed, 11 insertions, 1 deletions
diff --git a/src/openvic-dataloader/File.cpp b/src/openvic-dataloader/File.cpp
index 9b27bf0..e4d3773 100644
--- a/src/openvic-dataloader/File.cpp
+++ b/src/openvic-dataloader/File.cpp
@@ -1,4 +1,10 @@
-#include <openvic-dataloader/File.hpp>
+#include "File.hpp"
+
+#include <cstring>
+
+#include <openvic-dataloader/detail/Utility.hpp>
+
+#include <lexy/encoding.hpp>
 
 using namespace ovdl;
 
@@ -6,4 +12,8 @@ File::File(const char* path) : _path(path) {}
 
 const char* File::path() const noexcept {
 	return _path;
+}
+
+bool File::is_valid() const noexcept {
+	return _buffer.index() != 0 && !_buffer.valueless_by_exception() && visit_buffer([](auto&& buffer) { return buffer.data() != nullptr; });
 }
 \ No newline at end of file