If the field doesn't exist, it will return an empty string and not a NULL string.
\wxheading{Note}
The header is not case-sensitive: I mean that "CONTENT-TYPE" and "content-type"
represent the same header.
If the field doesn't exist, it will return an empty string and not a NULL string.
\wxheading{Note}
The header is not case-sensitive: I mean that "CONTENT-TYPE" and "content-type"
represent the same header.