next
Description:
Returns the next SourceMark in the buffer or null if the mark
was not added to a buffer.
If there is no next mark, null will be returned.
If category is null, looks for marks of any category.
Parameters:
| this |
a SourceMark. |
| category |
a string specifying the mark category, or |
Returns:
|
the next SourceMark, or |