when we use "ignorerecordsetname,row.fieldfixedlength,row.fieldfixedlengthtype,
NameA.enclosureSign,
NameA.enclosureSignEnd,
NameA.enclosureSignEscape
NameA.enclosureSignEscape
NameA.enclosureConversion
NameA.beginSeparator
NameA.keyFieldValue
NameA.fieldContentFormatting
NameA.keyFieldInStructure
please expain briefly ........