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CompressorObject object – PB Docs 2021 – PowerBuilder Library

CompressorObject object – PB Docs 2021

CompressorObject object

The CompressorObject object provides the ability to compress the
folder or file(s), or the byte data stream.

Note

This object cannot be referenced in .NET Web Service or .NET
Assembly components, otherwise the component will fail to be
deployed.

Properties

CompressorObject property

Datatype

Description

ClassDefinition

PowerObject

An object of type PowerObject containing
information about the class definition of the object or
control.

Level

CompressionLevel (enumerated)

Specifies the compression level at which the file
or folder is compressed.

Password

String

Specifies the password when the archive is
encrypted.

Events

CompressorObject event

Occurs

Constructor

Immediately before the Open event occurs in the
window

Destructor

Immediately after the Close event occurs in the
window

Error

Occurs when an error is found in the file
compression operation.

Finished

Occurs when the file compression is
completed.

ProcessingFile

Occurs during the file compression process. This
event can be used to display the full path name of the file or
folder that is being compressed.

SizeCompleted

Occurs during the file compression process. This
event can be used to display the total number of bytes in the
file or folder that has been compressed.

Start

Occurs before the file compression starts. This
event can be used to display the total number of bytes in the
file or folder that will be compressed.

Functions

CompressorObject function

Datatype returned

Description

Cancel

Integer

Cancels the file compression operation. Only used
for the asynchronous interface.

ClassName

String

Returns the name assigned to the
control

Compress

Integer

Compresses the folder or one or more files, or the
byte data stream.

GetContextService

Integer

Creates a reference to a context-specific instance
of the specified service

GetParent

PowerObject

Returns a reference to the name of the parent
object

PostEvent

Boolean

Adds an event to the end of the message queue for
the object

TriggerEvent

Integer

Triggers a specified event in the control and
executes the script for the event

TypeOf

Object

Returns the type of the object


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