Table of Contents

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  1. Preface
  2. Working with Transformations
  3. Aggregator Transformation
  4. Custom Transformation
  5. Custom Transformation Functions
  6. Data Masking Transformation
  7. Data Masking Examples
  8. Expression Transformation
  9. External Procedure Transformation
  10. Filter Transformation
  11. HTTP Transformation
  12. Identity Resolution Transformation
  13. Java Transformation
  14. Java Transformation API Reference
  15. Java Expressions
  16. Java Transformation Example
  17. Joiner Transformation
  18. Lookup Transformation
  19. Lookup Caches
  20. Dynamic Lookup Cache
  21. Normalizer Transformation
  22. Rank Transformation
  23. Router Transformation
  24. Sequence Generator Transformation
  25. Sorter Transformation
  26. Source Qualifier Transformation
  27. SQL Transformation
  28. Using the SQL Transformation in a Mapping
  29. Stored Procedure Transformation
  30. Transaction Control Transformation
  31. Union Transformation
  32. Unstructured Data Transformation
  33. Update Strategy Transformation
  34. XML Transformations

Transformation Guide

Transformation Guide

Pointer Functions

Pointer Functions

Use the pointer functions when you want the Integration Service to create and access pointers to an object or a structure.
PowerCenter provides the following pointer functions:
  • INFA_CTGetUserDefinedPtr().
    Allows the procedure to access an object or structure during run time.
    Use the following syntax:
    void* INFA_CTGetUserDefinedPtr(INFA_CT_HANDLE handle)
    The following table describes the argument for this function:
    Argument
    Datatype
    Input/
    Output
    Description
    handle
    INFA_CT_HANDLE
    Input
    Handle name.
  • INFA_CTSetUserDefinedPtr().
    Allows the procedure to associate an object or a structure with any handle the Integration Service provides. To reduce processing overhead, include this function in the initialization functions.
    Use the following syntax:
    void INFA_CTSetUserDefinedPtr(INFA_CT_HANDLE handle, void* pPtr)
    The following table describes the arguments for this function:
    Argument
    Datatype
    Input/
    Output
    Description
    handle
    INFA_CT_HANDLE
    Input
    Handle name.
    pPtr
    void*
    Input
    User pointer.
You must substitute a valid handle for INFA_CT_HANDLE.

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