fileHeaderInfo property

FileHeaderInfo? fileHeaderInfo
final

Describes the first line of input. Valid values are:

  • NONE: First line is not a header.
  • IGNORE: First line is a header, but you can't use the header values to indicate the column in an expression. You can use column position (such as _1, _2, …) to indicate the column (SELECT s._1 FROM OBJECT s).
  • Use: First line is a header, and you can use the header value to identify a column in an expression (SELECT "name" FROM OBJECT).

Implementation

final FileHeaderInfo? fileHeaderInfo;