SumSymbolRead Methods

The SumSymbolRead type exposes the following members.

Methods

 

Name

Description

SumSymbolRead Methods 1:

createResults

Creates the SumCommand results (abstract) (Overrides SumSymbolReadBase.createResults(IList.SumDataEntity., IList.ReadOnlyMemory.Byte.., .AdsErrorCode.).)

SumSymbolRead Methods 2:

Equals

Determines whether the specified object is equal to the current object. (Inherited from Object.)

SumSymbolRead Methods 3:

Finalize

Allows an object to try to free resources and perform other cleanup operations before it is reclaimed by garbage collection. (Inherited from Object.)

SumSymbolRead Methods 4:

GetHashCode

Serves as the default hash function. (Inherited from Object.)

SumSymbolRead Methods 5:

GetType

Gets the Type of the current instance. (Inherited from Object.)

SumSymbolRead Methods 6:

MemberwiseClone

Creates a shallow copy of the current Object. (Inherited from Object.)

SumSymbolRead Methods 7:

Read

Reads the combined (Sum) Symbols and returns them as value array.

SumSymbolRead Methods 8:

Read2

Reads the Values.

SumSymbolRead Methods 9:

Read2Async

Read2 as an asynchronous operation.

SumSymbolRead Methods 10:

ReadAsResult

Reads the combined (Sum) Symbols and returns them as Result object.

SumSymbolRead Methods 11:

ReadAsync

Reads Symbol values as an asynchronous operation.

SumSymbolRead Methods 12:

ToString

Returns a string that represents the current object. (Inherited from Object.)

SumSymbolRead Methods 13:

TryRead

Reads the specified symbols.

Extension Methods

 

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.)

PollValues2.ISymbol.(IObservable.Unit.)

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.)

PollValues2.ISymbol.(TimeSpan)

Overloaded.

Polls a series of symbols via a ISumRead2.S. command. The SumCommand will read all contained values with every trigger. (Defined by ValueSymbolExtensions.)

Reference

SumSymbolRead Class

TwinCAT.Ads.SumCommand Namespace