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This is an example of documentation generated by ZigDoc, an alternative to Zig's built-in Auto Doc feature. See also examples in other modes/formats. The project being documented here (as the example) is the Zig standard library. Public Function

writeByte

Public Function
std.Io.Writer.writeByte
pub fn writeByte(w: *Writer, byte: u8) Error!void

Calls drain as many times as necessary such that byte is transferred.

Params

Errors

WriteFailed

See the Writer implementation for detailed diagnostics.

File

Io/Writer.zig:828
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pub fn writeByte(w: *Writer, byte: u8) Error!void {
    while (w.buffer.len - w.end == 0) {
        const n = try w.vtable.drain(w, &.{&.{byte}}, 1);
        if (n > 0) return;
    } else {
        @branchHint(.likely);
        w.buffer[w.end] = byte;
        w.end += 1;
    }
}