RemoveField
void RemoveField(const std::string_view& name) noexcept;
void RemoveField(ConstIterator it) noexcept;
return RemoveField(pFieldName);
return RemoveField(pFieldName);
return RemoveField(nFieldIndex);
return RemoveField(GetTagFieldIndex(pFieldName));
virtual int RemoveField(const str_utf16 * pFieldName);
virtual int RemoveField(int nIndex);
fields.RemoveField(it);
fields.RemoveField("Set-Cookie"sv);