TextButton.icon({
Key key,
@required VoidCallback onPressed,
VoidCallback onLongPress,
ButtonStyle style,
FocusNode focusNode,
bool autofocus,
Clip clipBehavior,
@required Widget icon,
@required Widget label
})
// Example:
TextButton.icon(
icon: Icon(Icons.camera),
label: Text('Take A Photo'),
onPressed: () {},
)