Using Package Buffers

Topics related to package buffers.

• Packages as type-safe descriptors
  Describes the package function to transfer data in correct structure.
• Types of package
  Describes the three types of package descriptors.
• External and internal representations
  Describes the Internalize() and Externalize() functions for representing objects.
• How to use a package buffer
  Explains how to use TPckg< > .