merge method
Implementation
ZeroExpansionTileStyle merge(ZeroExpansionTileStyle? other) {
if (other == null) return this;
return copyWith(
leading: other.leading,
trailing: trailing,
titleColor: other.titleColor,
collapsedTitleColor: other.collapsedTitleColor,
variant: other.variant,
backgroundColor: other.backgroundColor,
childrenBackgroundColor: other.childrenBackgroundColor,
childrenPadding: other.childrenPadding,
clipBehavior: other.clipBehavior,
collapsedBackgroundColor: other.collapsedBackgroundColor,
collapsedIconColor: other.collapsedIconColor,
collapsedShape: other.collapsedShape,
expandedAlignment: expandedAlignment,
iconColor: other.iconColor,
shape: other.shape,
textColor: other.textColor,
collapsedTextColor: other.collapsedTextColor,
);
}