toJson method
Implementation
core.Map<core.String, core.dynamic> toJson() => {
if (bottomLabel != null) 'bottomLabel': bottomLabel!,
if (button != null) 'button': button!,
if (endIcon != null) 'endIcon': endIcon!,
if (icon != null) 'icon': icon!,
if (onClick != null) 'onClick': onClick!,
if (startIcon != null) 'startIcon': startIcon!,
if (switchControl != null) 'switchControl': switchControl!,
if (text != null) 'text': text!,
if (topLabel != null) 'topLabel': topLabel!,
if (wrapText != null) 'wrapText': wrapText!,
};