BT.remove_env
BT.remove_env
Function
deletes BT runtime environment variables and masks OS environment variables with the same name.
Syntax
BT.remove_env(name)
Parameters
| Parameters | Type | Required | Default value | Description |
|---|---|---|---|---|
| name | String | Yes | None | Environment variable name. |
Return Value
| Type | Description |
|---|---|
| String/Empty | Returns the valid value before deletion; returns empty if it does not exist. |
Examples
BT.set_env('BT_MODE', 'dev') old = BT.remove_env('BT_MODE') // Output: dev print old
Notes
- remove_env will write the deletion mark, causing subsequent BT.env(name) to return empty.