Al_getldsstring – Measurement Computing ADLIB WIN User Manual

Page 51

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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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