Add FromIterator for Row and Column

widget/src/column.rs

@@ -1,14 +1,14 @@
 //! Distribute content vertically.
+use crate::core::{
+    Alignment, Clipboard, Element, Layout, Length, Padding, Pixels, Rectangle,
+    Shell, Size, Vector, Widget,
+};
 use crate::core::event::{self, Event};
 use crate::core::layout;
 use crate::core::mouse;
 use crate::core::overlay;
 use crate::core::renderer;
 use crate::core::widget::{Operation, Tree};
-use crate::core::{
-    Alignment, Clipboard, Element, Layout, Length, Padding, Pixels, Rectangle,
-    Shell, Size, Vector, Widget,
-};
 
 /// A container that distributes its contents vertically.
 #[allow(missing_debug_implementations)]
@@ -161,6 +161,12 @@ where
     }
 }
 
+impl<'a, Message, Theme, Renderer: crate::core::Renderer> FromIterator<Element<'a, Message, Theme, Renderer>> for Column<'a, Message, Theme, Renderer> {
+    fn from_iter<T: IntoIterator<Item=Element<'a, Message, Theme, Renderer>>>(iter: T) -> Self {
+        Self::with_children(iter)
+    }
+}
+
 impl<'a, Message, Theme, Renderer> Widget<Message, Theme, Renderer>
 for Column<'a, Message, Theme, Renderer>
     where

widget/src/row.rs

@@ -152,6 +152,12 @@ where
     }
 }
 
+impl<'a, Message, Theme, Renderer: crate::core::Renderer> FromIterator<Element<'a, Message, Theme, Renderer>> for Row<'a, Message, Theme, Renderer> {
+    fn from_iter<T: IntoIterator<Item=Element<'a, Message, Theme, Renderer>>>(iter: T) -> Self {
+        Self::with_children(iter)
+    }
+}
+
 impl<'a, Message, Theme, Renderer> Widget<Message, Theme, Renderer>
     for Row<'a, Message, Theme, Renderer>
 where