Iterator: Filter ViewHelper
Filters an array by filtering the array, analysing each member
and assering if it is equal to (weak type) the
propertyName is set, the ViewHelper will try to extract this
property from each member of the array.
Iterators and ObjectStorage etc. are supported.
The subject iterator/array to be filtered
The comparison value
Optional property name to extract and use for comparison instead of the object; use on ObjectStorage etc. Note: supports dot-path expressions.
If TRUE, keys in the array are preserved - even if they are numeric
Invert the behavior of the view helper
If TRUE and $filter is NULL (not set) - to filter NULL or empty values