Foldable Element
A foldable element refers to elements that can be collapsed and
    expanded in Oxygen XML Author Eclipse plugin. Foldable elements are marked with a small
    triangle ( /
/ )
    on the left side of the editor panel and you can use that triangle to quickly collapse or expand
    them. This feature is helpful when you are working with large documents and you want to
    temporarily hide blocks of content. You can right-click the triangle to access additional
    collapse and expand actions (Collapse Other Folds, Collapse
      Child Folds, Expand Child Folds, Expand
      All).
)
    on the left side of the editor panel and you can use that triangle to quickly collapse or expand
    them. This feature is helpful when you are working with large documents and you want to
    temporarily hide blocks of content. You can right-click the triangle to access additional
    collapse and expand actions (Collapse Other Folds, Collapse
      Child Folds, Expand Child Folds, Expand
      All).
 /
/ )
    on the left side of the editor panel and you can use that triangle to quickly collapse or expand
    them. This feature is helpful when you are working with large documents and you want to
    temporarily hide blocks of content. You can right-click the triangle to access additional
    collapse and expand actions (Collapse Other Folds, Collapse
      Child Folds, Expand Child Folds, Expand
      All).
)
    on the left side of the editor panel and you can use that triangle to quickly collapse or expand
    them. This feature is helpful when you are working with large documents and you want to
    temporarily hide blocks of content. You can right-click the triangle to access additional
    collapse and expand actions (Collapse Other Folds, Collapse
      Child Folds, Expand Child Folds, Expand
      All).