本示例使用Dropbox .NET库尝试获取特定路径下项目的元数据,并检查NotFound错误:
try {
var metadata = await this.client.Files.GetMetadataAsync("/non-existant path");
Console.WriteLine(metadata.Name);
} catch (Dropbox.Api.ApiException<Dropbox.Api.Files.GetMetadataError> e) {
if (e.ErrorResponse.IsPath) {
var pathError = e.ErrorResponse.AsPath.Value;
if (pathError.IsNotFound) {
Console.WriteLine("找不到文件或文件夹。");
} else {
Console.WriteLine(pathError);
}
} else {
Console.WriteLine(e.ErrorResponse);
}
}