somSelf (M_WPObject *) - input

      Pointer to the WPObject class object.

    pClassFieldInfo (PCLASSFIELDINFO) - in/out

      Pointer to details information.

    pSize (PULONG) - in/out

      Total number of bytes of details data.

      This total includes the details added by this class and ancestor classes.

    ulReturn (ULONG) - returns

      Sum of the number of detail columns for the object.

      This sum includes details added by this class and ancestor classes.

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