nlohmann::basic_json::parse

Synopsis

Declared in <nlohmann/json.hpp>

[[nodiscard, deprecated]]
static
basic_json
parse(
    /* implementation-defined */::span_input_adapter&& i,
    parser_callback_t cb = nullptr,
    bool const allow_exceptions = true,
    bool const ignore_comments = false,
    bool const ignore_trailing_commas = false);

WARNING

Deprecated: Since 3.8.0; use parse(ptr, ptr + len). Use of this entity is allowed but discouraged.

Return Value

deserialized JSON value, or a discarded value if allow_exceptions is false and a parse error occurred

NOTE

The return value should not be discarded.

Parameters

Name	Description
i	input to read the JSON value from
cb	a parser callback function of type `parser_callback_t` which is used to control the deserialization by filtering the parsed values
allow_exceptions	whether to throw exceptions in case of a parse error
ignore_comments	whether comments should be ignored and treated like whitespace (`true`) or yield a parse error (`false`)
ignore_trailing_commas	whether trailing commas in arrays and objects should be ignored (`true`) or yield a parse error (`false`)