Base class for a packet to be used for requesting information from a historian.
Declaration Syntax
C# | Visual Basic | Visual C++ |
public abstract class QueryPacketBase : PacketBase
Public MustInherit Class QueryPacketBase _ Inherits PacketBase
public ref class QueryPacketBase abstract : public PacketBase
Members
All Members | Constructors | Methods | Properties | ||
Icon | Member | Description |
---|---|---|
QueryPacketBase(Int16) |
Initializes a new instance of the query packet.
| |
Archive |
Gets or sets the current IArchive.
(Inherited from PacketBase.) | |
BinaryImage |
Gets the binary representation of the query packet.
(Overrides PacketBase.BinaryImage.) | |
BinaryLength |
Gets the length of the BinaryImage.
(Overrides PacketBase.BinaryLength.) | |
CommonHeader |
Gets or sets the PacketCommonHeader for the packet.
(Inherited from PacketBase.) | |
Equals(Object) | (Inherited from Object.) | |
ExtractTimeSeriesData()()() |
Extracts time-series data from the query packet type.
(Overrides PacketBase.ExtractTimeSeriesData()()().) | |
Finalize()()() |
Allows an Object to attempt to free resources and perform other cleanup operations before the Object is reclaimed by garbage collection.
(Inherited from Object.) | |
GetHashCode()()() |
Serves as a hash function for a particular type.
(Inherited from Object.) | |
GetType()()() |
Gets the Type of the current instance.
(Inherited from Object.) | |
Initialize(array<Byte>[]()[], Int32, Int32) |
Initializes the query packet from the specified binaryImage.
(Overrides PacketBase.Initialize(array<Byte>[]()[], Int32, Int32).) | |
MemberwiseClone()()() |
Creates a shallow copy of the current Object.
(Inherited from Object.) | |
PreProcessHandler |
Gets or sets the Delegate that pre-processes the packet.
(Inherited from PacketBase.) | |
ProcessHandler |
Gets or sets the Delegate that processes the packet.
(Inherited from PacketBase.) | |
RequestIDs |
Gets a list of historian identifiers whose information is being requested.
| |
ToString()()() | (Inherited from Object.) | |
TypeID |
Gets or sets the numeric identifier for the packet type.
(Inherited from PacketBase.) |
Inheritance Hierarchy
Object | |||
PacketBase | |||
QueryPacketBase | |||
PacketType11 | |||
PacketType3 | |||
PacketType4 |