EDMexpressVM

EDMexpressVM is a virtual machine (interpreter) for EXPRESS and EXPRESS-X executable statements and a key component for the late binding architecture. EDMInterface calls are available to:

  • Calculate derived attributes defined in the EXPRESS Schema

  • Map data from one or more source databases to one target database specified by an EDMmapSchema (EXPRESS-X)

  • Validate complete models, instance types or instances against rules and constraints defined in the EXPRESS Schema or in an EDMruleSchema.

  • Execute Queries defined in an EDMquerySchema.

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Se also:

EDMmethods and Examples