The DeleteHeader method deletes the specified header field
from the message.
Parameters
lpszHeader
Pointer to a string which specifies the header
field that will be deleted.
Return Value
If the method succeeds, the return value is non-zero. If the
method fails, the return value is zero. To get extended error
information, call GetLastError.
Requirements
Minimum Desktop Platform: Windows 7 (Service Pack 1)
Minimum Server Platform: Windows Server 2008 R2 (Service Pack 1)
Header File: cstools10.h
Import Library: csmsgv10.lib
Unicode: Implemented as Unicode and ANSI versions.