ToolbarOptions constructor Null safety
Create a toolbar configuration with given options.
All options default to false if they are not explicitly set.
Implementation
const ToolbarOptions({
this.copy = false,
this.cut = false,
this.paste = false,
this.selectAll = false,
}) : assert(copy != null),
assert(cut != null),
assert(paste != null),
assert(selectAll != null);