Write a system environment variable. Note that this only modifies environment variables in the current process and any child processes initiated using the commands Shell or ShellOld .
| Number | Type | Compulsory | Default | Description |
| 1 | string | Yes | Definition |
Definition. Must be of form name=value.
Return type: real
The function returns 1 on success or 0 on failure. Failure can occur if the argument is of the wrong format.
| ▲Function Summary▲ | ||
| ◄ PropValuesWires | PWLDialog ▶ | |