AppCheckExpressionAsyncT Method (String, IEnumerableString, FuncResponse, T, AsyncHandle) |
Checks if a given expression is valid.
Namespace: Qlik.EngineAssembly: Qlik.Engine (in Qlik.Engine.dll) Version: 1.1.0.0 (1.1.0.0)
Syntaxpublic Task<T> CheckExpressionAsync<T>(
string expr,
IEnumerable<string> labels = null,
Func<Response, T> onResult,
AsyncHandle asyncHandle = null
)
Public Function CheckExpressionAsync(Of T) (
expr As String,
Optional labels As IEnumerable(Of String) = Nothing,
onResult As Func(Of Response, T),
Optional asyncHandle As AsyncHandle = Nothing
) As Task(Of T)
Parameters
- expr
- Type: SystemString
Expression to check. - labels (Optional)
- Type: System.Collections.GenericIEnumerableString
List of labels.
This parameter is optional. - onResult
- Type: SystemFuncResponse, T
Continuation function - asyncHandle (Optional)
- Type: Qlik.EngineAsyncHandle
Handle to asyncronous method request
Type Parameters
- T
Return Value
Type:
TaskTImplements
IAppCheckExpressionAsyncT(String, IEnumerableString, FuncResponse, T, AsyncHandle)
See Also