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AttachmentBase Class

Base class that represents an email attachment. Classes Attachment, AlternateView, and LinkedResource derive from this class.

Namespace:  System.Net.Mail
Assembly:  System (in System.dll)
type AttachmentBase =  
        interface IDisposable 

The AttachmentBase type exposes the following members.

Protected methodAttachmentBase(Stream)Instantiates an AttachmentBase with the specified Stream.
Protected methodAttachmentBase(String)Instantiates an AttachmentBase with the specified file name.
Protected methodAttachmentBase(Stream, ContentType)Instantiates an AttachmentBase with the specified Stream and ContentType.
Protected methodAttachmentBase(Stream, String)Instantiates an AttachmentBase with the specified Stream and media type.
Protected methodAttachmentBase(String, ContentType)Instantiates an AttachmentBase with the specified file name and content type.
Protected methodAttachmentBase(String, String)Instantiates an AttachmentBase with the specified file name and media type.
Public propertyContentIdGets or sets the MIME content ID for this attachment.
Public propertyContentStreamGets the content stream of this attachment.
Public propertyContentTypeGets the content type of this attachment.
Public propertyTransferEncodingGets or sets the encoding of this attachment.
Public methodDispose()Releases the resources used by the AttachmentBase.
Protected methodDispose(Boolean)Releases the unmanaged resources used by the AttachmentBase and optionally releases the managed resources.
Public methodEquals(Object)Determines whether the specified object is equal to the current object. (Inherited from Object.)
Protected methodFinalizeAllows an object to try to free resources and perform other cleanup operations before it is reclaimed by garbage collection. (Inherited from Object.)
Public methodGetHashCodeServes as the default hash function. (Inherited from Object.)
Public methodGetTypeGets the Type of the current instance. (Inherited from Object.)
Protected methodMemberwiseCloneCreates a shallow copy of the current Object. (Inherited from Object.)
Public methodToStringReturns a string that represents the current object. (Inherited from Object.)

.NET Framework

Supported in: 4.5.1, 4.5, 4, 3.5, 3.0, 2.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Windows Phone 8.1, Windows Phone 8, Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

Any public static (Shared in Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.
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