Returns a list of trees containing the content (if any) preceding
the content of the documentation comment.
When the DocCommentTree has been read from a documentation
comment in a Java source file, the list will be empty.
When the DocCommentTree has been read from an HTML file, this
represents the content from the beginning of the file up to and
including the <body> tag.
Returns a list of trees containing the content (if any) following the
content of the documentation comment.
When the DocCommentTree has been read from a documentation
comment in a Java source file, the list will be empty.
When DocCommentTree has been read from an HTML file, this
represents the content from the </body> tag to the end of file.