Method MIMEMessage():getHeader() Professional
Retrieves the contents of a header field.
:getHeader( <cName> ) --> cContent|NIL
The method returns the contents of an arbitrary header field of an e-mail message or NIL, when the specified header field does not exist.
This method provides a generalized way for obtaining the contents of a header field of an e-mail message. It can be used for accessing header fields for which no specific get method exists in the MIMEMessage class. Examples for such headers are listed for the :addHeader() method.
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