Almost there

2 files changed, 16 insertions, 0 deletions

diff --git a/src/context.rs b/src/context.rs
index 83f8539..4de5b45 100644
--- a/src/context.rs
+++ b/src/context.rs
@@ -44,6 +44,8 @@ impl<'a> MappedStructure<'a> for Context {
 
 pub trait MappedList<'a> {
     fn get_index(&'a self, id: usize) -> Option<MappedValue<'a>>;
+//    fn get_iterator(&'a self) -> MappedListIterator<'a>;
+    fn for_each(&'a self, func: &dyn Fn(&MappedValue<'a>));
 }
 
 pub enum MappedValue<'a> {
diff --git a/src/lib.rs b/src/lib.rs
index eda2f31..b682ddc 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -521,6 +521,12 @@ Now with explicit outputs:
                 None
             }
         }
+    
+        fn for_each(&'a self, func: &dyn Fn(&MappedValue<'a>)) {
+            for i in self {
+                func( &MappedValue::Struct(i) );
+            }
+        }
     }
 
     #[test]
@@ -530,6 +536,14 @@ Now with explicit outputs:
         println!("{:?}",
             page.get_value(&"total_pages")
         );
+
+        if let Some(MappedValue::List(l)) = page.get_value(&"items") {
+            l.for_each(&|x: &MappedValue| {
+                if let MappedValue::Struct(s) = x {
+                    println!(" - {:?}", s.get_value(&"title"));
+                }
+            });
+        }
         Ok(())
     }
 }