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nlohmann committed 2026-10-26 21:24:35 +00:00
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api/basic_json_document/erase/index.md
+4 -4
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@@ -12,7 +12,7 @@ void erase(view_type array, I idx);
std::size_t erase(const json_pointer& ptr);
```
Only an **editable** document (`Editable == true`, e.g. [`json_editable_document`](https://json.nlohmann.me/api/json_editable_document/index.md)) has `erase`; calling it on a read-only `basic_json_document` fails to compile (`static_assert`).
Only an **editable** document (`view_mode::editable`, e.g. [`json_editable_document`](https://json.nlohmann.me/api/json_editable_document/index.md)) has `erase`; calling it on a read-only `basic_json_document` fails to compile (`static_assert`).
1. Removes every member of `object` whose key is `key` (see [Notes](#notes) on duplicate keys) and returns how many were removed; `0` if `object` has no member with this key.
1. Removes the element at index `idx` of `array`, which must already exist (`idx < array.size()`).
@@ -72,9 +72,9 @@ The example below drops a deprecated field and a decommissioned entry from a con
#include <iostream>
#include <nlohmann/json_view.hpp>
using json = nlohmann::json;
using json_editable_document = nlohmann::json_editable_document;
using json_editable_view = nlohmann::json_editable_view;
using nlohmann::json;
using nlohmann::json_editable_document;
using nlohmann::json_editable_view;
int main()
{