This commit is contained in:
nlohmann committed 2026-07-08 18:19:46 +00:00
1 parent 9a231845c2
commit 279d757031
758 files changed
+56489 -503

No files matched your search

+39
View File
@@ -0,0 +1,39 @@
# <small>nlohmann::json_pointer::</small>front
```cpp
const string_t& front() const;
```
Return the first reference token.
## Return value
First reference token.
## Exceptions
Throws [out_of_range.405](../../home/exceptions.md#jsonexceptionout_of_range405) if the JSON pointer has no parent.
## Complexity
Constant.
## Examples
??? example
The example shows the usage of `front`.
```cpp
--8<-- "examples/json_pointer__front.cpp"
```
Output:
```json
--8<-- "examples/json_pointer__front.output"
```
## Version history
- Added in version 3.12.x.