selectAsInt method

int? selectAsInt(
  1. String selector
)

Returns the int attribute at selector See traverse for details on the syntax of selector Throws a SettingsYamlException if an error occurs reading the selector Throws a PathNotFoundException exception If the selector doesn't lead to a valid location.

Implementation

int? selectAsInt(String selector) {
  final dynamic value = traverse(selector);
  if (value is! int) {
    throw SettingsYamlException('Expected a int at $selector. Found $value');
  }

  return value;
}