MultipleFilterCollection class

Represents the multiple filter collection.

The MultipleFilterCollection type exposes the following members:

Constructor	Description
`__init__(self)`	Constructs one new instance.

Property	Description
match_blank	Indicates whether to filter by blank.

Method	Description
`add(self, filter)`	Adds a label filter.
`add(self, type, year, month, day)`	Adds a date filter criteria value.