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DBStructDef :: GetKeySMCB - Get definition for key structure

The function returns the definition (smcb) for the identifying key. When no identifying has been defined, the function returns NULL.

Return value:  Pointer to general structure definition ( smcb * )

The smcb is general way to define any type of structure. It contains information for the structure and its properties. The definition does contain only descriptive information (no access information).

Implementation details

smcb * DBStructDef  :: GetKeySMCB (  )