| UploadPartCopyRequestModifiedSinceConstraint Property  | 
            Gets or sets the constraints of modified timestamp threshold. If the value is smaller than the actual last modified time,  proceed the copy.
            Otherwise returns 412 (precondition failed).
            
 
Namespace: Aliyun.OSSAssembly: Aliyun.OSS (in Aliyun.OSS.dll) Version: 2.8.0.0 (2.8.0)
Syntaxpublic Nullable<DateTime> ModifiedSinceConstraint { get; set; }Public Property ModifiedSinceConstraint As Nullable(Of DateTime)
	Get
	Set
public:
property Nullable<DateTime> ModifiedSinceConstraint {
	Nullable<DateTime> get ();
	void set (Nullable<DateTime> value);
}member ModifiedSinceConstraint : Nullable<DateTime> with get, set
Property Value
Type: 
NullableDateTime
See Also