External/json
8
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Rephrased docs for NLOHMANN_DEFINE_TYPE_INTRUSIVE_WITH_DEFAULT and NLOHMANN_DEFINE_TYPE_NON_INTRUSIVE_WITH_DEFAULT

Browse Source
This commit is contained in:
Chaoya Li 2021-06-26 05:57:45 +08:00
parent 5a5832e178
commit 5664233fe4
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
doc/mkdocs/docs/features/macros.md
View File

@ -81,7 +81,7 @@ See [Simplify your life with macros](arbitrary_types.md#simplify-your-life-with-
## `NLOHMANN_DEFINE_TYPE_INTRUSIVE_WITH_DEFAULT(type, member...)`
This macro is similar to `NLOHMANN_DEFINE_TYPE_INTRUSIVE` but will throw no exceptions. When converting JSON object to type object, if any field is missing in JSON object, it will use default value constructed by the type itself.
This macro is similar to `NLOHMANN_DEFINE_TYPE_INTRUSIVE`. It will not throw an exception in `from_json()` due to a missing value in the JSON, but can throw due to a mismatched type. In order to support that it requires that the type be default constructible. The `from_json()` function default constructs an object and uses its values as the defaults when calling the `value()` function.
## `NLOHMANN_DEFINE_TYPE_NON_INTRUSIVE(type, member...)`
@ -94,7 +94,7 @@ See [Simplify your life with macros](arbitrary_types.md#simplify-your-life-with-
## `NLOHMANN_DEFINE_TYPE_NON_INTRUSIVE_WITH_DEFAULT(type, member...)`
This macro is similar to `NLOHMANN_DEFINE_TYPE_NON_INTRUSIVE` but will throw no exceptions. When converting JSON object to type object, if any field is missing in JSON object, it will use default value constructed by the type itself.
This macro is similar to `NLOHMANN_DEFINE_TYPE_NON_INTRUSIVE`. It will not throw an exception in `from_json()` due to a missing value in the JSON, but can throw due to a mismatched type. In order to support that it requires that the type be default constructible. The `from_json()` function default constructs an object and uses its values as the defaults when calling the `value()` function.
## `NLOHMANN_JSON_SERIALIZE_ENUM(type, ...)`