Gets or sets the time to live in miliseconds of a shared iterator when SharedIteratorMode is enabled.
            Once this time interval elapsed from a shared iterator creation, that iterator will no longer be shared by new queries.
            
             Note:When null the default will be used
 Note:When null the default will be used
 Note:When null the default will be used
 Note:When null the default will be used Declaration Syntax
 Declaration Syntax