VaultService.trackBy - corda

corda / net.corda.core.node.services / VaultService / trackBy

# trackBy

`open fun <T : ContractState> trackBy(contractStateType: Class<out T>): DataFeed<Page<T>, Update<T>>`
`open fun <T : ContractState> trackBy(contractStateType: Class<out T>, criteria: QueryCriteria): DataFeed<Page<T>, Update<T>>`
`open fun <T : ContractState> trackBy(contractStateType: Class<out T>, paging: PageSpecification): DataFeed<Page<T>, Update<T>>`
`open fun <T : ContractState> trackBy(contractStateType: Class<out T>, criteria: QueryCriteria, paging: PageSpecification): DataFeed<Page<T>, Update<T>>`
`open fun <T : ContractState> trackBy(contractStateType: Class<out T>, criteria: QueryCriteria, sorting: Sort): DataFeed<Page<T>, Update<T>>`
`open fun <T : ContractState> trackBy(contractStateType: Class<out T>, criteria: QueryCriteria, paging: PageSpecification, sorting: Sort): DataFeed<Page<T>, Update<T>>`