JCL Help:ReadMessageData

 JCL Help: ReadMessageData Function

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Summary

Returns the data from a JclAppInstance IPC message.

Pascal

 procedure ReadMessageData(const Message: TMessage; var Data: Pointer; var Size: Integer);

Parameters

Parameters	Description
const Message: TMessage	The message to extract the data from.
var Data: Pointer	Returns the data buffer. This buffer is allocated by the function and must be released by the caller.
var Size: Integer	Returns the size of the data buffer.

Description

ReadMessageData returns the data encapsulated in the message which is assumed to be a JclAppInstance IPC message send by one of the TJclAppInstance.SendXxx methods. You can use ReadMessageCheck to determine the kind of data the message contains.

See Also

ReadMessageCheck ReadMessageString ReadMessageStrings

About

Unit

JclAppInst

Donator

Petr Vones

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