### Function

# GimpUi QueryStringCallback

unstable since: 3.0

#### Declaration

    void
    (* GimpQueryStringCallback) (
      GtkWidget* query_box,
      const gchar* string,
      gpointer data
    )

#### Description [src]

Note that you must not `g_free()` the passed string.

Available since: 3.0

#### Parameters

`query_box`

  Type: `GtkWidget`

  The query box.

  The data is owned by the caller of the function.

`string`

  Type: `const gchar*`

  The entered string.

  The data is owned by the caller of the function.
  The value is a NUL terminated UTF-8 string.

`data`

  Type: `gpointer`

  User data.

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