IAdsSymbolicAccess.WriteValueAsync Method (ISymbol, Object, CancellationToken)
Writes a value to the symbol. Strings and all primitive data types(UInt32, Int32, Bool etc.) are supported. If a string is passed as parameter, the method attempts to parse the string according to the ADS data type of the symbol.
Namespace: TwinCAT.Ads
Assembly: TwinCAT.Ads.Abstractions (in
TwinCAT.Ads.Abstractions.dll) Version: 6.0.328+39e3229
Syntax
C#
Task<ResultWrite> WriteValueAsync(
ISymbol symbol,
Object val,
CancellationToken cancel
)
Parameters
|
symbol |
Type: TwinCAT.TypeSystem.ISymbol |
|
val |
Type: System.Object |
|
cancel |
Type: System.Threading.CancellationToken |
Return Value
Type: Task.ResultWrite.
A task that represents the asynchronous 'WriteSymbol'
operation. The ResultWrite
parameter contains the ErrorCode after
execution.