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641 B
641 B
nlohmann::basic_json::cbegin
const_iterator cbegin() const noexcept;
Returns an iterator to the first element.
Return value
iterator to the first element
Exception safety
No-throw guarantee: this member function never throws exceptions.
Complexity
Constant.
Examples
??? example
The following code shows an example for `cbegin()`.
```cpp
--8<-- "examples/cbegin.cpp"
```
Output:
```json
--8<-- "examples/cbegin.output"
```
Version history
- Added in version 1.0.0.