for span tweaking

2024-03-31 15:42:05 +02:00
parent b82f039aaf
commit 17b4cce69b
2 changed files with 25 additions and 1 deletions
--- a/solanaceae/file/file2.hpp
+++ b/solanaceae/file/file2.hpp
@ -20,6 +20,6 @@ struct File2I {

 	// pos -1 means stream, append to last written, or read position (independent, like FILE*s)
 	virtual bool write(const ByteSpan data, int64_t pos = -1) = 0;
-	virtual std::variant<ByteSpan, std::vector<uint8_t>> read(uint64_t size, int64_t pos = -1) = 0;
+	[[nodiscard]] virtual std::variant<ByteSpan, std::vector<uint8_t>> read(uint64_t size, int64_t pos = -1) = 0;
 };