addContents method
添加多条数据
Implementation
void addContents(List<PaintContent> contents) {
_history.addAll(contents);
_currentIndex += contents.length;
_refreshDeep();
}
添加多条数据
void addContents(List<PaintContent> contents) {
_history.addAll(contents);
_currentIndex += contents.length;
_refreshDeep();
}