WhisperCom/doc/mkdocs/docs/api/basic_json/out_of_range.md

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# basic_json::out_of_range
```cpp
class out_of_range : public exception;
```
This exception is thrown in case a library function is called on an input parameter that exceeds the expected range, for
instance in case of array indices or nonexisting object keys.
Exceptions have ids 4xx.
```plantuml
std::exception <|-- basic_json::exception
basic_json::exception <|-- basic_json::parse_error
basic_json::exception <|-- basic_json::invalid_iterator
basic_json::exception <|-- basic_json::type_error
basic_json::exception <|-- basic_json::out_of_range
basic_json::exception <|-- basic_json::other_error
interface std::exception {}
class basic_json::exception {
+ const int id
+ const char* what() const
}
class basic_json::parse_error {
+ const std::size_t byte
}
class basic_json::out_of_range #FFFF00 {}
```
## Member functions
- **what** - returns explanatory string
## Member variables
- **id** - the id of the exception
## Example
??? example
The following code shows how a `out_of_range` exception can be caught.
```cpp
--8<-- "examples/out_of_range.cpp"
```
Output:
```json
--8<-- "examples/out_of_range.output"
```
## Version history
- Since version 3.0.0.