This is a flag that can be set, if you want to open and close the Document-object yourself. 
Namespace: iTextSharp.text.xmlAssembly: ITextSharp (in ITextSharp.dll) Version: 4.1.6.0
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| iTextSharp documentation | 
| ITextHandler..::..controlOpenClose Field | 
| ITextHandler Class See Also Send Feedback | 
 Syntax
Syntax See Also
See Also