Al_setbufferdonehandlermsg – Measurement Computing ADLIB WIN User Manual

Page 130

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Chapter 40 Buffer Handler Functions

27-10

27.9 AL_SetBufferDoneHandlerMsg

Prototype

C\C++

ERRNUM

AL_SetBufferDoneHandlerMsg(LHLD

lhld, HWND hwnd, UINT uiMsg);


Visual Basic for Windows

Function

AL_SetBufferDoneHandlerMsg(ByVal

lhld As Long,

ByVal hwnd As Integer,

ByVal uiMsg As Integer) As Long

LHLD lhld

handle of the LDSD

HWND hwnd

handle of the destination window

UINT uiMsg

message to post


The AL_SetBufferDoneHandlerMsg function sets the buffer done handler message window and message
identifier in the LDSD when the ADLIB function AL_SetBufferDoneHandler is set to
AL_POSTMESSAGE.

Parameter

Description

lhld

Identifies the instance of the logical device subsystem.


hwnd

Identifies the window to which the message will be posted.


uiMsg

Specifies the message to be posted.


Returns:
On success ERRNUM is set to 1, otherwise ERRNUM contains the last error code that occurred during the
call.

Related Functions:
AL_SetBufferDoneHandler
AL_GetBufferDoneHandlerMsg

Supported Logical Device Subsystems:
Pci55xx Series: ADC0, DAC0, DAC1

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