Measurement-computing ADLIB WIN Manual de usuario descargar pdf (Pagina 131)

Chapter 40 Buffer Handler Functions

27-11

27.10 AL_GetBufferDoneHandlerMsg

Prototype C\C++

ERRNUM AL_GetBufferDoneHandlerMsg(LHLD lhld, LPWORD lpwordHwnd,

LPWORD lpwordMsg);

Visual Basic for Windows

Function AL_GetBufferDoneHandlerMsg(ByVal lhld As Long,

lpwordHwnd As Integer,

lpwordMsg As Integer) As Long

LHLD lhld handle of the LDSD

LPWORD lpwordHwnddestination address for the window handle

LPWORD lpwordMsgdestination address for the window message ID

The AL_GetBufferDoneHandlerMsg function returns the current buffer done message handler window

handle and message ID of the LDSD.

Parameter Description

lhld Identifies the instance of the logical device subsystem.

lpwordHwnd Points to the destination address for window handle.

lpwordMsg Points to the destination address for posting message ID.

Returns:

On success ERRNUM is set to 1, lpwordHwnd is set to the LDSD done buffer window identifier and

lpwordMsg points to the message ID number. Otherwise ERRNUM contains the last error code that

occurred during the call.

Related Functions:

AL_SetBufferDoneHandlerMsg

Supported Logical Device Subsystems:

Pci55xx Series: ADC0, DAC0, DAC1

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Measurement-computing ADLIB WIN Manual de usuario Pagina 131