7. Passing Definitions to the DBMS Server : Server Routines Provided : The ii_filter_fcn Routine--Perform Operation by Calling a User Routine
 
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The ii_filter_fcn Routine--Perform Operation by Calling a User Routine
This routine performs an operation by calling back a user routine for each segment in the input object. It is called with the following arguments:
A pointer to an scb
Pointers to the II_DATA_VALUE's for the input and output segments
Pointer to a function to be called
A pointer to a workspace to be used (previously initialized by a call to the initialization function)
A continuation indicator indicating whether this is the first time this has been used.
For details, see Large Objects and Methods for Defining Function Instances for Large Objects.