Description
string 
yaz_set_option ( resource id, string name, string value)
     Sets option name to value.
    
表格 1. PYP/YAZ Connection Options
| Name | Description | 
|---|
| implementationName | implementation name of server | 
| implementationVersion | implementation version of server | 
| implementationId | implementation ID of server | 
| schema | schema for retrieval. By default, no
         schema is used. Setting this option is equivalent to
         using function yaz_schema() | 
| preferredRecordSyntax | record syntax for retrieval. By default, no
         syntax is used. Setting this option is equivalent to
         using function yaz_syntax() | 
| start | offset for first record to be retrieved via
         yaz_search() or yaz_present().
         First record is numbered has a start value of 0. Second record has
         start value 1.
         Setting this option in combination with option
         count has the same effect as calling
         yaz_range() except that records are
         numbered from 1 in yaz_range() | 
| count | maximum number of records to be retrieved via
         yaz_search() or yaz_present(). | 
| elementSetName | element-set-name for retrieval. Setting this option is
         equivalent to calling yaz_element(). |