Expand/Collapse Icon

Default value: Chevron

This option defines the appearance of the icon used for expanding/collapsing the nodes in a hierarchy tree. It provides three options to choose from:

• Chevron: This displays an arrow button for expanding/collapsing the nodes

  

• Plus/Minus: This displays a plus/minus button for expanding/collapsing the nodes

  

• Caret: This displays a button in the form of small triangle for expanding/collapsing the nodes.