fieldIndex method

int fieldIndex(
  1. String fieldName
)

Returns the zero-based schema index of fieldName.

Field lookup is case-insensitive. Throws when the field is unknown.

Implementation

int fieldIndex(String fieldName) {
  final index =
      _schemaCoordinator.fieldIndexByName[FdcFieldName.normalize(fieldName)];
  if (index == null) {
    throw ArgumentError.value(fieldName, 'fieldName', 'Unknown field.');
  }
  return index;
}