exportFirst method

String exportFirst({
  1. int precision = 10,
  2. String delimiter = ' ',
})

Exports the first record as a String.

All entities must have at least one entry.

Implementation

String exportFirst({int precision = 10, String delimiter = '   '}) {
  final data = <num>[];
  final b = StringBuffer('#  ');
  for (var key in keys) {
    b.write('  $key   ');
    b.write(''.padRight(precision ~/ 2));
    data.add(get(key).first);
  }
  b.write('\n');
  for (var entry in data) {
    b.write(entry.toStringAsPrecision(precision) + delimiter);
  }
  b.write('\n');
  return b.toString();
}