Interface SLSimpleDataBuffer.ISLDataBuffer

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Revision as of 16:19, 19 October 2012

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Package: SignalLabBasicPkg

Unit: SLSimpleDataBuffer

Inherits: ISLData

Contents 1 Syntax 1.1 Delphi: 2 Summary 3 Description 4 Properties 5 Methods

Syntax

Delphi:

type ISLDataBuffer = interface( ISLData )

Summary

Basic Data buffer interface.

Description

All other buffer interfaces inherit from this one.

Properties

• Size - Returns the size of the buffer in elements.
• ByteSize - Returns the size of the buffer in bytes.

Methods

• procedure Assign(Other : ISLDataBuffer) - Assigns the data from another buffer.
• function IsEqual(Other : ISLDataBuffer) : Boolean - Returns True if the buffer contains data equal to another buffer.
• function ByteRead() : PByte - Returns read only pointer to the buffer data.
• function ByteWrite() : PByte - Returns write pointer to the buffer data.
• function ByteModify() : PByte - Returns read and write pointer to the buffer data.
• function GetByteSize() : Cardinal - Returns the size of the buffer in bytes.
• function GetSize() : Cardinal - Returns the size of the buffer in elements.
• function GetSequenceStamp() : TSLSequenceStamp
• procedure CopyTo(ASourceOffset : Cardinal; ATargetBuffer : ISLDataBuffer; ATargetOffset : Cardinal; ASize : Cardinal) - Copies part of the buffer into another buffer.
• procedure Unique(PreserveData : Boolean) - Makes the data of the buffer Unique.
• function MakeUnique(PreserveData : Boolean) : Boolean
• procedure SaveToFile(AFileName : String) - Saves the content of the buffer to file.
• procedure LoadFromFile(AFileName : String) - Loads the data from a file in the buffer.