Method PasswordRequired
    Namespace TallComponents.PDF
        Class Document
This method checks if a password is required to open this document.
This method does not use exceptions.
Syntax
        public 
        
Boolean
         PasswordRequired(
        
BinaryReader
         reader
        )
    
    Returns
Boolean
    True if a password is required, otherwise false.
Parameters
BinaryReader
 reader
                Read the document from this reader.