Specifying a tree entry structure
A tree entry structure is presented for an Organizational Chart, for example. A tree table is used to specify the diagram components.
For that type of diagram, you have to specify:
the structure of the tree represented,
the content of columns for a given MetaClass and display order.
MetaTree and MetaList: used to describe the fields of a tree table entry diagram.
The structure of the tree is represented by a MetaTree connected the DiagTabDefinition.
The content of the columns is represented by a MetaList connected the DiagTabDefinition.
The columns of the list , which are specified by MetaField in the MetaList Characteristics property page.