IHub.GetBNFAsync(T) Method (BNFType, Func(Response, T), AsyncHandle)

IHubGetBNFAsyncT Method (BNFType, FuncResponse, T, AsyncHandle)

Returns a set of rules defining the Qlik Sense scripting language grammar. These rules define the syntax for the script statements and the script or chart functions.

A way to retrieve the list of script statements, script functions or chart functions is to call the GetBNF method.

Namespace: Qlik.Engine
Assembly: Qlik.Engine (in Qlik.Engine.dll) Version: 1.1.0.0 (1.1.0.0)

Syntax

Copy

Task<T> GetBNFAsync<T>(
	BNFType bnfType,
	Func<Response, T> onResult,
	AsyncHandle asyncHandle = null
)

Function GetBNFAsync(Of T) ( 
	bnfType As BNFType,
	onResult As Func(Of Response, T),
	Optional asyncHandle As AsyncHandle = Nothing
) As Task(Of T)

Parameters

bnfType: Type: Qlik.EngineBNFType
Returns a set of rules defining the syntax for: the script statements and the script functions if qBnfType is set to S. the chart functions if qBnfType is set to E.
onResult: Type: SystemFuncResponse, T
Continuation function
asyncHandle (Optional): Type: Qlik.EngineAsyncHandle
Handle to asyncronous method request

Type Parameters

T

Return Value

Type: TaskT

Reference

IHub Interface

GetBNFAsync Overload

Qlik.Engine Namespace