listOrNull<T> function
Returns List<T> if x
is provided or null
otherwise.
Implementation
@Deprecated('Use BuildOp.onRenderBlock instead.')
Iterable<T>? listOrNull<T>(T? x) => x == null ? null : [x];
Returns List<T> if x
is provided or null
otherwise.
@Deprecated('Use BuildOp.onRenderBlock instead.')
Iterable<T>? listOrNull<T>(T? x) => x == null ? null : [x];