mirror of
https://github.com/nlohmann/json.git
synced 2026-07-10 12:35:09 +00:00
nlohmann
45 lines
857 B
Markdown
45 lines
857 B
Markdown
# <small>nlohmann::json_pointer::</small>parent_pointer
|
|
|
|
```cpp
|
|
json_pointer parent_pointer() const;
|
|
```
|
|
|
|
Returns the parent of this JSON pointer.
|
|
|
|
## Return value
|
|
|
|
Parent of this JSON pointer; in case this JSON pointer is the root, the root itself is returned.
|
|
|
|
## Exception safety
|
|
|
|
No-throw guarantee: this function never throws exceptions.
|
|
|
|
## Complexity
|
|
|
|
Linear in the length of the JSON pointer.
|
|
|
|
## Examples
|
|
|
|
??? example
|
|
|
|
The example shows the result of `parent_pointer` for different JSON Pointers.
|
|
|
|
```cpp
|
|
--8<-- "examples/json_pointer__parent_pointer.cpp"
|
|
```
|
|
|
|
Output:
|
|
|
|
```json
|
|
--8<-- "examples/json_pointer__parent_pointer.output"
|
|
```
|
|
|
|
## See also
|
|
|
|
- [pop_back](pop_back.md) remove the last reference token
|
|
- [back](back.md) return the last reference token
|
|
|
|
## Version history
|
|
|
|
Added in version 3.6.0.
|