table_previous_record/3

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Predicate table_previous_record/3

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Documentation
- Reference manual
- Packages
  - Managing external tables for SWI-Prolog
    - Managing external tables
      - Accessing a table
        
        Finding record locations in a table
        
        get_table_attribute/3
        
        table_window/3
        
        table_start_of_record/4
        
        table_previous_record/3

Availability::- use_module(library(table)).(can be autoloaded)

table_previous_record(+Handle, +Here, -Previous)

If Here is the start of a record, find the start of the record before it. If Here points at an arbitrary location in a record, the start of this record will be returned.