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ComputedValueGetValue Method (MessageContextBase, IPacketWriter, DataSelect)

Protocol access to the attribute value. Honours Gettable.

Namespace:  Demo3D.PLC.Comms.AttrDb
Assembly:  PLC (in PLC.dll) Version: 15.0.2.11458
Syntax
C#
Copy
public override sealed bool GetValue(
	MessageContextBase? context,
	IPacketWriter responseData,
	DataSelect? dataSelect
)

Parameters

context
Type: Demo3D.PLC.CommsMessageContextBase
Optional information about the request.
responseData
Type: Demo3D.IOIPacketWriter
The packet to place the value.
dataSelect
Type: Demo3D.PLC.Comms.AttrDbDataSelect
The selection of data to retrieve (or null for the entire value).

Return Value

Type: Boolean

[Missing <returns> documentation for "M:Demo3D.PLC.Comms.AttrDb.ComputedValue.GetValue(Demo3D.PLC.Comms.MessageContextBase,Demo3D.IO.IPacketWriter,Demo3D.PLC.Comms.AttrDb.DataSelect)"]

Remarks
dataSelect is only honoured for dynamic attributes. For static or computed attributes, it must either be null or describe the entire attribute.
See Also