Component:

S_Exclude_Results

part of C_WissDB_DL_API

Abstract:

This is the function to ask the B_WissDB_Database for process skeletons.

Parameters:

§      In: Locators

        Is a set of values of type D_Locator.

§      In: Results

        Is to be either NULL or a not empty set of result locators (which are D_Locators containing Result/ as a substring).

§      Out: Skeleton

        Is the largest subset of the given set of Locators such the for each element X in Skeleton there is an element R of Results such that P is preLocator of R.

§      Out: AppErrors

        Is to contain a warning for each element of Results that is either not a result locator or a locator currently not in use.

§      Out: ReturnCode is one of the following values:

–      RC_ok

–      RC_syserror

–      RC_seeAppErrors

–      RC_seeWarnings

Has to:

Create the Skeleton as specified above.

Because of:

C_WissDB_API needs a way to implement S_Search_for_Knowledge (and, especially, the effect of the Exclude section in a B_Query_Specification).