Returns the integer value of the specified Property from a [[Thing]]. If the Property is not present or its value is not of type integer, returns null. If the Property has multiple integer values, returns one of its values.
The [[Thing]] to read an integer value from.
The Property whose integer value to return.
A integer value for the given Property if present, or null if the Property is not present or the value is not of type datetime.
Returns the integer value of the specified Property from a [[Thing]]. If the Property is not present or its value is not of type integer, returns null. If the Property has multiple integer values, returns one of its values.