ISumRead Interface

Interface ISumRead Implements the ISumCommand

Namespace: TwinCAT.Ads.SumCommand
Assembly: TwinCAT.Ads.Abstractions (in TwinCAT.Ads.Abstractions.dll) Version: 6.0.328+39e3229

Syntax

public interface ISumRead : ISumCommand

The ISumRead type exposes the following members.

	Name	Description
	Connection	The connection used for communication. (Inherited from ISumCommand.)
	ErrorStrategy	Gets the error strategy of the ISumCommand (Inherited from ISumCommand.)
	Executed	Gets a value indicating whether this ISumCommand was already executed. (Inherited from ISumCommand.)
	Failed	Gets a value indicating whether this ISumCommand failed. (Inherited from ISumCommand.)
	FailedCount	Gets the count of failed subcommands. (Inherited from ISumCommand.)
	Result	Gets the AdsErrorCode of the main SumCommandBase ADS Request (Inherited from ISumCommand.)
	SubResults	Gets the sub results of the single Sub Requests. (Inherited from ISumCommand.)
	Succeeded	Gets a value indicating whether this ISumCommand is succeeded. (Inherited from ISumCommand.)
	SucceededCount	Gets the count of succeeded subcommands. (Inherited from ISumCommand.)

	Name	Description
	Read	Reads the combined (Sum) Symbols and returns them as value array.
	ReadAsResult	Reads the combined (Sum) Symbols and returns them as Result object.
	ReadAsync	Reads Symbol values as an asynchronous operation.
	TryRead	Reads the specified symbols.

	Name	Description
	AllFailed	Gets a value indicating, that all SubCommands failed. (Defined by ISumCommandExtension.)
	AllSucceeded	Gets a value indicating, that all SubCommands succeeded. (Defined by ISumCommandExtension.)
	FirstSubError	Gets the first SubError that is not NoError (Defined by ISumCommandExtension.)
	OneFailed	Gets a value indicating, whether the overall Sumcommand failed (checking all subcommand results). (Defined by ISumCommandExtension.)
	OneSucceeded	Gets a value indicating, whether the overall SumCommand succeeded (including all subcommands) (Defined by ISumCommandExtension.)
	OverallError	Gets the Overall (combined error) from SumCommand AND SubCommands. (Defined by ISumCommandExtension.)
	PollValues(IObservable.Unit.)	Overloaded. Polls a series of symbols via a ISumRead command. The SumCommand will read all contained values with every trigger. (Defined by ValueSymbolExtensions.)
	PollValues(TimeSpan)	Overloaded. Polls a series of symbols via a ISumRead2.S. command. The SumCommand will read all contained values with every trigger in one roundtrip. (Defined by ValueSymbolExtensions.)

Further Information