IAdsSymbolicAccessTryReadValue(String, Type, Object) Method
Tries to the value of a symbol specified as instance path and returns the value as (boxed) object.
Namespace: TwinCAT.Ads
Assembly: TwinCAT.Ads.Abstractions (in
TwinCAT.Ads.Abstractions.dll) Version:
7.0.0+e56d35ccc4675faac24789a4aab60071fc61d470
Syntax
C#
AdsErrorCode TryReadValue(
string instancePath,
Type? type,
out Object?? value
)Parameters
|
instancePath String |
Name of the ADS symbol. |
|
type Type |
Managed type of the ADS symbol. If not specifed, a byte[] will be returned |
|
value Object |
The value of the Symbol. |
Remarks
This method automatically marshals the read values to appropriate .NET objects if possible. The overall behaviour is described here in the interface description.
Reference
IAdsSymbolicAccess Interface TryReadValue Overload TwinCAT.Ads Namespace ReadValue(String, Type) ReadValueAsyncT(String, CancellationToken) ReadValueAsync(String, Type, CancellationToken)
Beckhoff Automation GmbH & Co. KG 2001-2026