Container:child

Returns a child element by index.

Usage

container:child(index)

Arguments

Name	Type	Description
index	number	Child index (1-based).

Returns

Name	Type	Description
child	UIElement | nil	Child at the specified index, if any.

Examples

local list = crystal.VerticalList:new();
local sword = self.list:add_child(crystal.Image:new(crystal.assets.get("assets/sword.png")));
local shield = self.list:add_child(crystal.Image:new(crystal.assets.get("assets/shield.png")));
local armor = self.list:add_child(crystal.Image:new(crystal.assets.get("assets/armor.png")));
assert(list:child(2) == shield);