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explain back iterator

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Dan Knutson 2021-10-24 17:07:01 -05:00
parent e21fa3cb0a
commit 188de22d8d
1 changed files with 2 additions and 1 deletions
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3
compiler/builtins/bitcode/src/str.zig
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@ -1619,7 +1619,8 @@ const ReverseUtf8View = struct {
/// A backwards version of Utf8Iterator from std.unicode
const ReverseUtf8Iterator = struct {
bytes: []const u8,
// NOTE i points to one forward from the current begin byte
// NOTE i points to one after the current begin byte,
// and 0 signifies 'done'
i: usize,
pub fn nextCodepointSlice(it: *ReverseUtf8Iterator) ?[]const u8 {