Fill the layout with data.
Fill the layout with data. Returns None if not defined for this value
Create the layout
Layout type for a specific value, or None if not defined for this value
Supported number of different layout types
Specify a condition to further limit this partial
Map the underlying data type A
Combine with an alternative partial
Make a partial defined for a subset of the provided supertype
Convert back to total listable
Expresses the fact that *some* of the values of type
A
can be displayed with a widget or layout of typeW
in two steps: 1) creating the layout 2) filling the layout