CopyObjectRequestUnmodifiedSinceConstraint Property Aliyun Open Services SDK for .NET
如果传入参数中的时间等于或者晚于文件实际修改时间,则正常传输文件,并返回200 OK; 否则返回412 precondition failed错误

Namespace: Aliyun.OpenServices.OpenStorageService
Assembly: Aliyun.OpenServices (in Aliyun.OpenServices.dll) Version: 1.0.5290.21916
Syntax

public Nullable<DateTime> UnmodifiedSinceConstraint { get; set; }

Property Value

Type: NullableDateTime
See Also

Reference