A column definition for columned list and tree views.
Summary
Functions
Convert the column to a dictionary for serialization.
Set the format function for the column.
Format an item using the column's format function.
Create a new column with a title.
Set the width of the column.
Types
Functions
Convert the column to a dictionary for serialization.
Set the format function for the column.
Format an item using the column's format function.
Create a new column with a title.
Set the width of the column.