ObjectMetadata Class

OSS object's metadata, which is the collection of 'key,value' pair.

It includes user's custom metadata, as well as standard HTTP headers such as Content-Length, ETag, etc.

Inheritance Hierarchy

SystemObject
Aliyun.OSSObjectMetadata

Namespace: Aliyun.OSS
Assembly: Aliyun.OSS (in Aliyun.OSS.dll) Version: 2.8.0.0 (2.8.0)

Syntax

public class ObjectMetadata

Public Class ObjectMetadata

public ref class ObjectMetadata

type ObjectMetadata =  class end

The ObjectMetadata type exposes the following members.

Constructors

	Name	Description
	ObjectMetadata	Creates a new instance of ObjectMetadata.

Methods

	Name	Description
	AddHeader	Adds one HTTP header and its value.
	Equals	Determines whether the specified Object is equal to the current Object. (Inherited from Object.)
	Finalize	Allows an Object to attempt to free resources and perform other cleanup operations before the Object is reclaimed by garbage collection. (Inherited from Object.)
	GetHashCode	Serves as a hash function for a particular type. (Inherited from Object.)
	GetType	Gets the Type of the current instance. (Inherited from Object.)
	MemberwiseClone	Creates a shallow copy of the current Object. (Inherited from Object.)
	ToString	Returns a String that represents the current Object. (Inherited from Object.)

Fields

	Name	Description
	Aes256ServerSideEncryption	256 bit ASE encryption algorithm.

Properties

	Name	Description
	CacheControl	Gets or sets the value of HTTP Cache-Control header.
	ContentDisposition	Gets or sets the value of HTTP Content-Disposition header.
	ContentEncoding	Gets or sets the content encoding of the object.
	ContentLength	Gets or sets the content length of the object.
	ContentMd5	Gets or sets the HTTP Content-MD5 header, which is the MD5 summary in Hex string of the object.
	ContentType	Gets or sets the content type of the objeft. It's the standard MIME type.
	Crc64	Gets or sets the crc64.
	ETag	Gets or sets the value of HTTP ETag header. Note that this is set by OSS server. To set the Content-MD5 value, use HTTP COntent-MD5 header instead.
	ExpirationTime	Gets or sets the expiration time of the object.
	HttpMetadata	Gets HTTP standard headers and their values.
	LastModified	Gets or sets the last modified timestamp of the OSS object.
	ObjectType	Gets the object type (Normal or Appendable)
	ServerSideEncryption	Gets or sets the server side encryption algorithm. Only AES256 is support for now.
	UserMetadata	Gets the user's custom metadata.