PropertyHandle :: operator++ - Position cursor on next instance
The increment operation performed depends on the type of the operand.
1. Numerical data
The operator increments the value by 1.
2. Collections
The operation tries to locate the next instance in the collection. If no instance is selected it locates the first instance n the collection.
The result is returned in the operand.
Reference to the property handle that contains the result of an operation (usually the calling property handle).