GLib.Private.replace

### Method

# GLib Privatereplace

since: 2.32

#### Declaration [src]

    void
    g_private_replace (
      GPrivate* key,
      gpointer value
    )

#### Description [src]

Sets the thread local variable `key` to have the value `value` in the current thread.

This function differs from `g_private_set()` in the following way: if the previous value was non-`NULL` then the `GDestroyNotify` handler for `key` is run on it.

Available since: 2.32

#### Parameters

`value`

  Type: `gpointer`

  The new value.

  The argument can be `NULL`.
  The data is owned by the caller of the method.