decodeVerticalDirection static method
Decodes the value
to a VerticalDirection. Supported values are:
down
up
Implementation
static VerticalDirection? decodeVerticalDirection(
dynamic value, {
bool validate = true,
}) {
VerticalDirection? result;
if (value is VerticalDirection) {
result = value;
} else {
_checkSupported(
'VerticalDirection',
[
'down',
'up',
],
value,
);
if (value != null) {
switch (value) {
case 'down':
result = VerticalDirection.down;
break;
case 'up':
result = VerticalDirection.up;
break;
}
}
}
return result;
}