apply property
Implementation
set apply(NikuButton? v) {
if (v == null) return;
if (style == null && v.style != null) style = NikuButtonStyle();
type = v.type ?? type;
onPressed = v.onPressed ?? onPressed;
onLongPress = v.onLongPress ?? onLongPress;
style?.apply = v.style?.copied ?? style;
focusNode = v.focusNode ?? focusNode;
clipBehavior = v.clipBehavior ?? clipBehavior;
icon = v.icon ?? icon;
label = v.label ?? label;
enable = v.enable;
$parent..$merge(v.$parent);
}