dynamic whereLessThanEqualTo(value)

Matcher for matching a column value less than or equal to the argument when using Query.where.

See Query.where. Example:

  var query = new Query<Employee>()
    ..where.salary = whereLessThanEqualTo(60000);

Source 

dynamic whereLessThanEqualTo(dynamic value) {
  return new ComparisonMatcherExpression(
      value, MatcherOperator.lessThanEqualTo);
}