Provides a set of aliases that must be implemented in classes that extend the interface. These provide helpful named properties for accessing the divisions in the context of opacity
Usually accesses division 700
700
Usually accesses division 900
900
Usually accesses division 500
500
Usually accesses division 300
300
Usually accesses division 100
100
Provides a set of aliases that must be implemented in classes that extend the interface. These provide helpful named properties for accessing the divisions in the context of opacity