		Attachments (TIdCustomMessageBuilder)
		Html (TIdMessageBuilderHtml)
		HtmlCharSet (TIdMessageBuilderHtml)
		HtmlContentTransfer (TIdMessageBuilderHtml)
		HtmlFiles (TIdMessageBuilderHtml)
		HtmlViewerNeededMsg (TIdMessageBuilderHtml)
		PlainText (TIdCustomMessageBuilder)
		PlainTextCharSet (TIdCustomMessageBuilder)
		PlainTextContentTransfer (TIdCustomMessageBuilder)

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