From 14065d762105eb22567f141f01eee5e3147c03b9 Mon Sep 17 00:00:00 2001
From: Grim Maple <grimmaple95@gmail.com>
Date: Sat, 5 Nov 2022 21:27:30 +0300
Subject: [PATCH] Add foreach support for TreeItem

Also, removed a few examples from the build list to save some pipeline time
---
 .github/workflows/pipeline.yml | 14 +-------------
 .gitignore                     |  1 +
 src/dlangui/widgets/tree.d     |  4 ++++
 3 files changed, 6 insertions(+), 13 deletions(-)

diff --git a/.github/workflows/pipeline.yml b/.github/workflows/pipeline.yml
index 3048f29b..291d8d33 100644
--- a/.github/workflows/pipeline.yml
+++ b/.github/workflows/pipeline.yml
@@ -38,21 +38,9 @@ jobs:
           # In this mode, `mainSourceFile` is excluded and `version (unittest)` are included
           # See https://dub.pm/package-format-json.html#configurations
           dub test
-          cd examples/bezier
-          dub build -b=release
-          cd ../dminer
-          dub build -b=release
-          cd ../dmledit
-          dub build -b=release
-          cd ../dragon
-          dub build -b=release
-          cd ../example1
+          cd examples/example1
           dub build -b=release
           cd ../helloworld
           dub build -b=release
-          cd ../ircclient
-          dub build -b=release
           cd ../opengl
-          dub build -b=release
-          cd ../tetris
           dub build -b=release
\ No newline at end of file
diff --git a/.gitignore b/.gitignore
index 324d8ef3..2639617e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -27,3 +27,4 @@ lib/res
 *.lst
 *.a
 dlangui-test-default
+.vscode
diff --git a/src/dlangui/widgets/tree.d b/src/dlangui/widgets/tree.d
index 66b1d8ea..5c2abb86 100644
--- a/src/dlangui/widgets/tree.d
+++ b/src/dlangui/widgets/tree.d
@@ -268,6 +268,10 @@ class TreeItem {
         return this;
     }
 
+    /// Support foreach
+    int opApply(int delegate(ref TreeItem) callback) {
+        return _children.opApply(callback);
+    }
 
     /// returns true if item has at least one child
     @property bool hasChildren() { return childCount > 0; }