Measurement-computing ADLIB WIN Bedienungsanleitung PDF herunterladen (Seite 38)

Chapter 9 Environment Configurations

9-4

9.4 AL_GetEnvString

Prototype C\C++

ERRNUM AL_GetEnvString(LPSTR lpstr, long lMaxLength);

Visual Basic for Windows

Function AL_GetEnvString(ByVal lpstr As String,

ByVal lMaxLength As Long) As Long

LPSTR lpstrEnv destination address

long lMaxLength the count in bytes to be copied

The AL_GetEnvString function copies lMaxLength bytes for the ADLIB environment 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

lpstrEnv 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_SetEnvString

Program References:

NONE

Supported Boards:

All

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Measurement-computing ADLIB WIN Bedienungsanleitung Seite 38