Center

Left part

Upper part

Upper left

Upper right

Lower part

Lower left

Lower right

Right part

Determine whether the character string satisfies the Compass condition.

Cluster common attribute interface.

An AttributesValue is one of the following:

• Any string of alphabetic ([a-zA-Z\200-\377]) characters, underscores ('_') or digits ([0-9]), not beginning with a digit;
• a numeral [-]?(.[0-9]+ | [0-9]+(.[0-9]*)? );
• any double-quoted string ("...") possibly containing escaped quotes (")1;
• an HTML Like string (<...>).

Directive indicating which direction the Edge should point.

Objects that can be Edge destinations satisfy this interface.

string or an object implementing IEdgeTarget.