Hi, I would like to accept any kind of `Writer` as argument. Sadly, this fails: pub fn print(writer: *std.io.Writer) !void { // write } test "Foo" { var buffer: [1024]u8 = undefined; // Create a fixed buffer stream var fbs = std.io.fixedBufferStream(&buffer); // Get the writ…

The writer interface has changed a lot in the 0.15 update, but it seems you are still using 0.14. In 0.14 and older, you can accept an std.io.AnyWriteras argument for print. You can then pass writer.any(). An second option is to accept anytype as argument, then you can just pass writerlike you do n…

Accepting any kind of writer as argument

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jumpnbrownweasel November 29, 2025, 8:21pm 5

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