---
title: "ClikaRT::nn::ModuleList"
sidebar_label: "ModuleList"
description: "An indexed list of modules registered under their positions (\"0\", \"1\", ...), so a checkpoint names their weights layers.3.weight. A list has no forward of its own: the owner iterates it."
---

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**Header:** `ClikaRT/nn/containers.h`  
**Inherits:** [`ClikaRT::nn::Module`](./Module.md)

An indexed list of modules registered under their positions (`"0"`, `"1"`, ...), so a checkpoint names their weights `layers.3.weight`. A list has no `forward` of its own: the owner iterates it.

## Member functions

### ModuleList() {#ModuleList}

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**`ModuleList`**() `=default`

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Declared in `ClikaRT/nn/containers.h`, line 120

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### ModuleList(shared\_ptr\<Ms\>...) {#ModuleList-2}

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`template <``class...` `Ms``>`<br />`explicit` **`ModuleList`**(`std::shared_ptr<Ms>...` `modules`)

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Constructs from modules, appended in argument order.

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Declared in `ClikaRT/nn/containers.h`, line 124

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### push\_back() {#push_back}

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[`ModuleList`](./ModuleList.md)`&` **`push_back`**(`std::shared_ptr<`[`Module`](./Module.md)`>` `module`)

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Appends `module` under the next position.

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Declared in `ClikaRT/nn/containers.h`, line 129

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### size() {#size}

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`std::size_t` **`size`**() `const`

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The number of modules.

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Declared in `ClikaRT/nn/containers.h`, line 136

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### empty() {#empty}

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`bool` **`empty`**() `const`

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True when the list holds no module.

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Declared in `ClikaRT/nn/containers.h`, line 138

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### operator\[\]() {#operator-subscript}

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`const std::shared_ptr<`[`Module`](./Module.md)`>&` **`operator[]`**(`std::size_t` `index`) `const`

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The module at `index` (unchecked, like a vector).

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Declared in `ClikaRT/nn/containers.h`, line 140

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### modules() {#modules}

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`const std::vector<std::shared_ptr<`[`Module`](./Module.md)`>>&` **`modules`**() `const`

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The modules in order.

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Declared in `ClikaRT/nn/containers.h`, line 144

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### begin() {#begin}

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`std::vector<std::shared_ptr<`[`Module`](./Module.md)`>>::const_iterator` **`begin`**() `const`

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Declared in `ClikaRT/nn/containers.h`, line 145

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### end() {#end}

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`std::vector<std::shared_ptr<`[`Module`](./Module.md)`>>::const_iterator` **`end`**() `const`

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Declared in `ClikaRT/nn/containers.h`, line 148

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