fromPath static method

StorageImage? fromPath(
  1. String sourcePath
)

根据路径创建StorageImage对象

sourcePath 源文件路径 返回 StorageImage 对象,如果文件不存在则返回null

Implementation

static StorageImage? fromPath(String sourcePath) {
  String? sid = imageToStorage(sourcePath);
  if (sid == null) {
    return null;
  }
  return StorageImage(sid);
}