DigitalTwinsClient.Query<T>(String, CancellationToken) Method
Definition
Important
Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.
Queries for digital twins by iterating through a collection synchronously.
public virtual Azure.Pageable<T> Query<T> (string query, System.Threading.CancellationToken cancellationToken = default);
abstract member Query : string * System.Threading.CancellationToken -> Azure.Pageable<'T>
override this.Query : string * System.Threading.CancellationToken -> Azure.Pageable<'T>
Public Overridable Function Query(Of T) (query As String, Optional cancellationToken As CancellationToken = Nothing) As Pageable(Of T)
Type Parameters
- T
The type to deserialize the result to.
Parameters
- query
- String
The query string, in SQL-like syntax.
- cancellationToken
- CancellationToken
The cancellation token.
Returns
The pageable list Pageable<T> of query results.
Exceptions
The exception that captures the errors from the service. Check the ErrorCode and Status properties for more details.
Examples
A basic query for all digital twins: SELECT * FROM digitalTwins.
Remarks
For more samples, see our repo samples. Note that there may be a delay between before changes in your instance are reflected in queries. For more details on query limitations, see Query limitations.