json/doc/mkdocs/docs/features/iterators.md
2020-05-24 22:45:38 +02:00

1.7 KiB

Iterators

Overview

A JSON value is a container and allows access via iterators.

Iterator getters

begin()

??? example

The following code shows an example for `begin()`.

```cpp
--8<-- "examples/begin.cpp"
```

Output:

```json
--8<-- "examples/begin.output"
```

cbegin()

??? example

The following code shows an example for `cbegin()`.

```cpp
--8<-- "examples/cbegin.cpp"
```

Output:

```json
--8<-- "examples/cbegin.output"
```

end()

??? example

The following code shows an example for `end()`.

```cpp
--8<-- "examples/end.cpp"
```

Output:

```json
--8<-- "examples/end.output"
```

cend()

??? example

The following code shows an example for `cend()`.

```cpp
--8<-- "examples/cend.cpp"
```

Output:

```json
--8<-- "examples/cend.output"
```

rbegin()

??? example

The following code shows an example for `rbegin()`.

```cpp
--8<-- "examples/rbegin.cpp"
```

Output:

```json
--8<-- "examples/rbegin.output"
```

rend()

??? example

The following code shows an example for `rend()`.

```cpp
--8<-- "examples/rend.cpp"
```

Output:

```json
--8<-- "examples/rend.output"
```

items()

??? example

The following code shows an example for `items()`.

```cpp
--8<-- "examples/items.cpp"
```

Output:

```
--8<-- "examples/items.output"
```

Iterator invalidation

Operations invalidated iterators
clear all