merge method

ButtonThemeData merge(
  1. ButtonThemeData? style
)

Implementation

ButtonThemeData merge(ButtonThemeData? style) {
  if (style == null) return this;
  return ButtonThemeData(
    outlinedButtonStyle: style.outlinedButtonStyle ?? outlinedButtonStyle,
    filledButtonStyle: style.filledButtonStyle ?? filledButtonStyle,
    hyperlinkButtonStyle: style.hyperlinkButtonStyle ?? hyperlinkButtonStyle,
    defaultButtonStyle: style.defaultButtonStyle ?? defaultButtonStyle,
    iconButtonStyle: style.iconButtonStyle ?? iconButtonStyle,
  );
}