MarkdownGenerator constructor
      
      MarkdownGenerator({ 
    
- Iterable<InlineSyntax> inlineSyntaxList = const [],
- Iterable<BlockSyntax> blockSyntaxList = const [],
- EdgeInsets linesMargin = const EdgeInsets.symmetric(vertical: 8),
- List<SpanNodeGeneratorWithTag> generators = const [],
- SpanNodeAcceptCallback? onNodeAccepted,
- ExtensionSet? extensionSet,
- TextNodeGenerator? textGenerator,
- SpanNodeBuilder? spanNodeBuilder,
- RichTextBuilder? richTextBuilder,
- RegExp? splitRegExp,
- dynamic headingNodeFilter,
Use headingNodeFilter to filter the levels of headings you want to show.
e.g.
(HeadingNode node) => {'h1', 'h2'}.contains(node.headingConfig.tag)
Implementation
MarkdownGenerator(
    {this.inlineSyntaxList = const [],
    this.blockSyntaxList = const [],
    this.linesMargin = const EdgeInsets.symmetric(vertical: 8),
    this.generators = const [],
    this.onNodeAccepted,
    this.extensionSet,
    this.textGenerator,
    this.spanNodeBuilder,
    this.richTextBuilder,
    this.splitRegExp,
    headingNodeFilter})
    : headingNodeFilter = headingNodeFilter ?? allowAll;