Ggit.Repository.submodule_foreach

### Method

# Ggit Repositorysubmodule_foreach

#### Declaration [src]

    gboolean
    ggit_repository_submodule_foreach (
      GgitRepository* repository,
      GgitSubmoduleCallback callback,
      gpointer user_data,
      GError** error
    )

#### Description [src]

Gathers submodules and run a callback for each one.

To the callback is passed the submodule instance and name. If the callback returns something other than 0, the iteration will stop and `error` will be set.

NOTE: the submodule instance passed to the callback is only valid during the call to ggit_repository_submodule_foreach and may not be used after the call has finished.

#### Parameters

`callback` | `GgitSubmoduleCallback`
| A `GgitStatusCallback`.
`user_data` | `gpointer`
| Callback user data.
| The argument can be `NULL`.
| The data is owned by the caller of the function.
`error` | `GError **`
| The return location for a `GError*`, or `NULL`.

#### Return value

Returns: | `gboolean`
| `TRUE` if there was no error, `FALSE` otherwise.