easedValue</code>
string will become the <code>value</code> string after a <a href="dart-ui/SemanticsAction/increase-constant.html">SemanticsAction.increase</a>
action is performed. The <code>decreasedValue</code> string will become the <code>value</code>
string after a <a href="dart-ui/SemanticsAction/decrease-constant.html">SemanticsAction.decrease</a> action is performed. The <code>hint</code>
string describes what result an action performed on this node has. The
reading direction of all these strings is