merge method

Implementation

ContentDialogThemeData merge(ContentDialogThemeData? style) {
  if (style == null) return this;
  return ContentDialogThemeData(
    decoration: style.decoration ?? decoration,
    barrierColor: style.barrierColor ?? barrierColor,
    padding: style.padding ?? padding,
    bodyPadding: style.bodyPadding ?? bodyPadding,
    titlePadding: style.titlePadding ?? titlePadding,
    actionsSpacing: style.actionsSpacing ?? actionsSpacing,
    actionThemeData: style.actionThemeData ?? actionThemeData,
    titleStyle: style.titleStyle ?? titleStyle,
    bodyStyle: style.bodyStyle ?? bodyStyle,
    elevation: style.elevation ?? elevation,
    elevationColor: style.elevationColor ?? elevationColor,
  );
}