openPDC Historian Help
ArchiveDataBlock Class
NamespacesTVA.Historian.FilesArchiveDataBlock
Represents a block of ArchiveDataPoints in an ArchiveFile.
Declaration Syntax
C#Visual BasicVisual C++
public class ArchiveDataBlock
Public Class ArchiveDataBlock
public ref class ArchiveDataBlock
Members
All MembersMethodsProperties



IconMemberDescription
Capacity
Gets the maximum number of ArchiveDataPoints that can be stored in the ArchiveDataBlock.

Equals(Object)
Determines whether the specified Object is equal to the current Object.
(Inherited from Object.)
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.)
Index
Gets the 0-based index of the ArchiveDataBlock.

IsActive
Gets a boolean value that indicates whether the ArchiveDataBlock is being actively used.

Location
Gets the start location (byte position) of the ArchiveDataBlock in the ArchiveFile.

MemberwiseClone()()()
Creates a shallow copy of the current Object.
(Inherited from Object.)
Read()()()
Reads existing ArchiveDataPoints from the ArchiveDataBlock.

Reset()()()
Resets the ArchiveDataBlock by overwriting existing ArchiveDataPoints with empty ArchiveDataPoints.

SlotsAvailable
Gets the number of ArchiveDataPoints that can to written to the ArchiveDataBlock.

SlotsUsed
Gets the number of ArchiveDataPoints that have been written to the ArchiveDataBlock.

ToString()()()
Returns a String that represents the current Object.
(Inherited from Object.)
Write(IDataPoint)
Writes the dataPoint to the ArchiveDataBlock.

Inheritance Hierarchy
Object
ArchiveDataBlock
See Also

Assembly: TVA.Historian (Module: TVA.Historian) Version: 1.0.33.39252