getArray
Get a property's value as an Array, which is a mapping object of an array value. Returns null if the property doesn't exist, or its value is not an Array.
Return
The Array object or null.
Parameters
key
the key
Get a property's value as an Array, which is a mapping object of an array value. Returns null if the property doesn't exist, or its value is not an Array.
The Array object or null.
the key