An example of filtering views using both "AND" and "OR" operator is given below:
The following Criteria specified in a list view named "Check View", fetches records whose Date_field is not empty AND Name field contains "a" OR Name field starts with "bell"
list "Check View"
{
show all rows from Check [((Date_Field is not null && Name.contains("a")) || Name.startsWith("bell"))]
(
Date_Field as "Date Field"
Name
)
filters
(
Date_Field
)
}