diff options
-rw-r--r-- | lang/gjs/src/gtk3/astalify.ts | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lang/gjs/src/gtk3/astalify.ts b/lang/gjs/src/gtk3/astalify.ts index 2cd6984..736ab17 100644 --- a/lang/gjs/src/gtk3/astalify.ts +++ b/lang/gjs/src/gtk3/astalify.ts @@ -115,6 +115,10 @@ export default function astalify< for (const ch of children) this.add(ch) } + + else { + throw Error(`can not add children to ${this.constructor.name}, it is not a container widget`) + } } toggleClassName(cn: string, cond = true) { |