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Chapter 40 Buffer Handler Functions

27-9

27.8 AL_GetBufferDoneHandler

Prototype C\C++

ERRNUM AL_GetBufferDoneHandler(LHLD lhld, LPSTR lpstrMethod, long

lMaxLength);

Visual Basic for Windows

Function AL_GetBufferDoneHandler(ByVal lhld As Long,

ByVal lpstrMethod As String,

ByVal lMaxLength As Long) As Long

LHLD lhld handle of the LDSD

LPSTR lpstrMethod destination address of the notification method string

long lMaxLength the count in bytes to be copied

The AL_GetBufferDoneHandler function returns the buffer done handler method.

Parameter Description

lhld Identifies the instance of the logical device subsystem.

lpstrMethod Points to the destination string for the copy.

lMaxLength Maximum length in bytes to be copied to the user method string, including the

NULL termination character.

Returns:

On success ERRNUM is set to 1, lpstrMethod is set to the LDSD done buffer handler method. Otherwise

ERRNUM contains the last error code that occurred during the call.

Related Functions:

AL_SetBufferDoneHandler

Supported Logical Device Subsystems:

Pci55xx Series: ADC0, DAC0, DAC1

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Measurement-computing ADLIB WIN Manuel d'utilisateur Page 129