Attachment.Size property (Outlook)
Returns a Long indicating the size (in bytes) of the attachment. Read-only.
Syntax
expression.Size
expression A variable that represents an Attachment object.
Remarks
This information may not always be available for attachments. For example, on an S/MIME message, the actual attachment sizes are unknown until the attachment is extracted. In cases where the attachment size cannot be determined, this property returns 0.
See also
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