Measurement Computing ADLIB WIN - Manual (Page 133)

Chapter 40 Buffer Handler Functions 27-13
27.12 AL_SetBufferDoneHandlerParams
Prototype C\C++
ERRNUM AL_SetBufferDoneHandlerParams(LHLD lhld, WPARAM wparam,
LPARAM wparam)
Visual Basic for Windows
Function AL_SetBufferDoneHandlerParams (ByVal lhld As Long,
ByVal wparam As Long, ByVal lparam As
Long) As Long
LHLD lhld handle of the LDSD
WPARAM wparam value of the windows wparam parameter to be posted.
LPARAM lparam value of the windows lparam parameter to be posted.
The AL_SetBufferDoneHandlerParams function sets the wparam and lparam parameters to be posted to
a user application when the ADLIB function AL_SetBufferDoneHandler is set to
AL_POSTMESSAGE_PARAMS.
Parameter Description
lhld Identifies the instance of the logical device subsystem.
wparam
Actual WPARAM value to be posted:
lparam
Actual LPARAM value 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_SetBufferDoneHandlerParams
Supported Logical Device Subsystems:
Pci55xx Series: ADC0, DAC0, DAC1