Measurement Computing ADLIB WIN - Manual (Page 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