This function retrieves the value of an environment variable.
Context
Windows client,
Windows server,
Java client,
Java server,
Adelia Web client,
Adelia Cloud client,
Event Adelia client.
Parameters
ALPHA(n) |
Variable |
Variable name. |
ALPHA(n) |
Value |
Variable name. Output parameter. |
NUM_BIN_4 |
ValueLen |
Length of the Value (n) variable. |
Note on Java/Web/Cloud support:
In Java, the VaToolBxGetEnv and VaToolBxPutEnv functions can be used to query and set the (System.getProperty() / System.setProperty()) system properties.
Note on Mobile support:
As the concept of environment is not implemented in Windows Mobile, the VaToolBxGetEnv and VaToolBxPutEnv functions are not supported.
Example
ALPHA(50) |
Variable |
ALPHA(256) |
Value |
NUM_BIN_4 |
Len |
|
|
* Retrieves the 'ADELIWS' variable. |
|
Variable |
= 'ADELIWS' |
Len |
= 256 |
CALL_DLL |
'VaToolBx' 'VaToolBxGetEnv' Variable Value Len |
List of the VaToolBx functions by topic