Handle

The Handle module provides tools for creating and manipulating handle objects in Nelson.

Handle objects are lightweight references to larger data structures, enabling efficient memory management and data sharing between different parts of a program.

This module includes functions for creating, copying, and destroying handle objects, as well as for managing their lifetimes and ensuring proper cleanup.

delete
delete handle objects.
get
Retrieve a property value from an handle object.
invoke
Invoke method on an handle object.
ismethod
Return true if method of handle object.
isprop
Return true if property of handle object.
isvalid
Return true if variable h is a valid handle.
methods
Returns the methods name of an object handle.
properties
Returns the properties name of an object handle.
set
Set a property value of an handle object.