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