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,
    actionsDecoration: style.actionsDecoration ?? actionsDecoration,
    actionsPadding: style.actionsPadding ?? actionsPadding,
    titleStyle: style.titleStyle ?? titleStyle,
    bodyStyle: style.bodyStyle ?? bodyStyle,
  );
}