c('PL_lookup_hash_table')

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PL_lookup_hash_table()

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Documentation
- Reference manual
  - Foreign Language Interface
    - Notes on Using Foreign Code
      - Foreign hash tables
        
        PL_new_hash_table()
        
        PL_free_hash_table()
        
        PL_lookup_hash_table()
        
        PL_add_hash_table()
        
        PL_del_hash_table()
        
        PL_clear_hash_table()
        
        PL_new_hash_table_enum()
        
        PL_free_hash_table_enum()
        
        PL_advance_hash_table_enum()
- Packages

Availability:C-language interface function

void* PL_lookup_hash_table(hash_table_t table, void *key)

Return the value matching key or NULL if key does not appear in the table.