Measurement-computing ADLIB WIN Manuel d'utilisateur télécharger pdf (Page 51)

Chapter 12 Logical Device String Names

11-5

11.4 AL_GetLdsString

Prototype C\C++

ERRNUM AL_GetLdsString(LHLD lhld, LPSTR lpstr, long lMaxLength);

Visual Basic for Windows

Function AL_GetLdsString(ByVal lhld As Long, ByVal lpstr As String,

ByVal lMaxLength As Long) As Long

LHLD lhld handle of the LDSD

LPSTR lpstrLds destination address

long lMaxLength the count in bytes to be copied

The AL_GetLdsString function copies lMaxLength bytes for the ADLIB LDSD string to the destination

string. If the size of the destination string length is less than the string to be copied, the resulting string will

be truncated and NULL padded.

Parameter Description

lhld Identifies the instance of the logical device subsystem.

lpstrLds Points to the input destination string.

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

termination character.

Returns:

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

call.

Related Functions:

AL_SetLdsString

Program References:

NONE

Supported Logical Device Subsystems:

All

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Measurement-computing ADLIB WIN Manuel d'utilisateur Page 51