validateContent method

void validateContent()

Implementation

void validateContent() {
  if (!RegExp(r'^[a-z][a-z0-9_]*(\.[a-z][a-z0-9_]*)+$')
      .hasMatch(contentType)) {
    throw ArgumentError.value(
      contentType,
      'contentType',
      'Use a namespaced content type',
    );
  }
  if (slotId.trim().isEmpty) {
    throw ArgumentError('A content region requires a slot ID');
  }
}