IAdsAnyAccessWriteAnyAsync(UInt32, Object, Int32, CancellationToken) Method
Writes an object asynchronously to an ADS device. If the Type of the object to be written is a string type, the first element of parameter args specifies the number of characters of the string.
Namespace: TwinCAT.Ads
Assembly: TwinCAT.Ads.Abstractions (in
TwinCAT.Ads.Abstractions.dll) Version:
7.0.0+e56d35ccc4675faac24789a4aab60071fc61d470
Syntax
C#
Task<ResultWrite> WriteAnyAsync(
uint variableHandle,
Object value,
int[]? args,
CancellationToken cancel
)Parameters
|
variableHandle UInt32 |
Handle of the ADS variable. |
|
value Object |
Object to write to the ADS device. |
|
args Int32 |
Additional arguments. |
|
cancel CancellationToken |
The cancellation token. |
Return Value
Task
ResultWrite
A task that represents the asynchronous task operation. The result
parameter ResultWrite of the
write operation contains the ErrorCode.
Remarks
As object types only primitive types are supported. If the Type of the object to be read is a string type, the first element of the parameter args specifies the number of characters of the string. If the Type of the object to be read is an array type, the number of elements for each dimension has to be specified in the parameter args.
|
Type of value Parameter |
Necessary Arguments (args) |
|---|---|
|
string |
args[0]: Number of characters in the string typed as FixedLengthZeroTerminated. |
|
string[] | |
|
Array |
Reference
IAdsAnyAccess Interface WriteAnyAsync Overload TwinCAT.Ads Namespace
Beckhoff Automation GmbH & Co. KG 2001-2026