SMART datagrid v.1 > Classes > GridStyles
The string conversion format which is used when display the value of Boolean field in data cell.
It specifies conversion strings with colon(:) or semicolon(;) in the case of false, true, undefined. The value which has not been specified will be displayed by being converted to "false", "true", "" respectively.
column.styles().setBooleanFormat('No;Yes;Unknown');
// You do not have to define undefined part.
column.styles().setBooleanFormat('Unpaid;Paid');