canNext property
bool
canNext
未来に進めるかどうか
Implementation
bool get canNext {
if (historyRenderItems.isEmpty) {
throw Exception('backgroundImage is not found.');
}
return currentHistoryIndex > 0;
}
未来に進めるかどうか
bool get canNext {
if (historyRenderItems.isEmpty) {
throw Exception('backgroundImage is not found.');
}
return currentHistoryIndex > 0;
}