From 57a93f903d62a626b740c34bd84f5d8f498594df Mon Sep 17 00:00:00 2001
From: Vincent Rischmann
Date: Mon, 21 Dec 2020 01:54:12 +0100
Subject: add comments

---
 sqlite.zig | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'sqlite.zig')

diff --git a/sqlite.zig b/sqlite.zig
index c9b7f07..015dd64 100644
--- a/sqlite.zig
+++ b/sqlite.zig
@@ -180,6 +180,9 @@ pub fn Iterator(comptime Type: type) type {
 
         stmt: *c.sqlite3_stmt,
 
+        // next scans the next row using the preapred statement.
+        //
+        // If it returns null iterating is done.
         pub fn next(self: *Self, options: anytype) !?Type {
             var result = c.sqlite3_step(self.stmt);
             if (result == c.SQLITE_DONE) {
-- 
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