Get a header as a date value. Returns the value of a date field, or -1 if not found. The case of the field name is ignored.
@param name the case-insensitive field name @return the value of the field as a number of milliseconds since unix epoch
See Implementation
Get a header as a date value. Returns the value of a date field, or -1 if not found. The case of the field name is ignored.
@param name the case-insensitive field name @return the value of the field as a number of milliseconds since unix epoch