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AttachmentType.ContentId Property

The ContentId property gets or sets the attachment content identifier. This property is read/write.

Namespace:  ExchangeWebServices
Assembly:  EWS (in EWS.dll)

public string ContentId { get; set; }

Property Value

Type: System.String
The ContentId property returns a string that contains the content identifier.

The value of ContentId can be set to any string value. Applications can use the ContentId property to implement their own identification mechanism.