### Method

# Gio AppLaunchContext unsetenv

since: 2.32

#### Declaration

    void
    g_app_launch_context_unsetenv (
      GAppLaunchContext* context,
      const char* variable
    )

#### Description

Arranges for `variable` to be unset in the child’s environment when `context` is used to launch an application.

Available since: 2.32

#### Parameters

`variable`

  Type: `const char*`

  The environment variable to remove.

  The data is owned by the caller of the method.
  The value is a file system path, using the OS encoding.