pub fn header_multiple_utf8(&self, key: &[u8]) -> Option<Vec<&str>>
    {
        self.header_utf8(key).map(|v| {
                v.split(',')
                .map(|h| h.trim())
                .collect()
        })
    }
/// A vector with multiple header in utf8
/// Key are case-sensitive
A vector with multiple header in utf8
Key are case-sensitive
A vector with multiple header in utf8 Key are case - sensitive
pub fn header_multiple_utf8(&self, key: &[u8]) -> Option<Vec<&str>>
    {
        self.header_utf8(key).map(|v| {
                v.split(',')
                .map(|h| h.trim())
                .collect()
        })
    }
pub fn header_multiple_utf8 ( & self , key : & [ u8 ] ) -> Option < Vec < & str > > { self . header_utf8 ( key ) . map ( | v | { v . split ( ',' ) . map ( | h | h . trim ( ) ) . collect ( ) } ) }
A vector with multiple header in utf8
Key are case-sensitive
A vector with multiple header in utf8 Key are case - sensitive
&self
key
&[u8]
&self
key
&[u8]