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-rwxr-xr-xsrc/list.rs24
1 files changed, 24 insertions, 0 deletions
diff --git a/src/list.rs b/src/list.rs
new file mode 100755
index 0000000..669d1af
--- /dev/null
+++ b/src/list.rs
@@ -0,0 +1,24 @@
+#[derive(Debug)]
+pub struct ContentList {
+ pub index: usize
+}
+
+impl ContentList {
+ pub fn new() -> Self {
+ ContentList {
+ index: 0
+ }
+ }
+
+ // Go to next item in list
+ pub fn next(&mut self) {
+ self.index += 1;
+ }
+
+ /// Go to previous item in list
+ pub fn prev(&mut self) {
+ if self.index != 0 {
+ self.index -= 1;
+ }
+ }
+}