Position.fromJson constructor

Position.fromJson(
  1. dynamic json
)

Either String or Map<String, dynamic>

Implementation

factory Position.fromJson(dynamic json) {
  assert(json != null, 'JSON cannot be null');
  assert(
    json is String || json is Map<String, dynamic>,
    'Invalid JSON format for Position',
  );
  json = (json is String ? jsonDecode(json) : json) as Map<String, dynamic>;

  assert(
    json['row'] != null && json['col'] != null,
    'row or col cannot be null in JSON format for Position',
  );
  return Position(row: json['row']!, col: json['col']!);
}