Builds an expression tree to search for objects in eDirectory.
typedef struct { pFilter_Node_T fn ; nuint16 level ; nuint32 expect ; } Filter_Cursor_T;
Filter_Cursor_T = Record fn : pFilter_Node_T; level : nuint16; expect : nuint32 End;
Points to the address of the current node structure in the expression tree.
Specifies the number of nodes superior to the current node plus 1.
Specifies which tokens are legitimate values for the current node with a bit-map.