Boost C++ Libraries

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error

Error codes returned by JSON operations.

Synopsis

Defined in header <boost/json/error.hpp>

enum error
Values

Name

Description

syntax

syntax error

extra_data

extra data

incomplete

incomplete JSON

exponent_overflow

exponent too large

too_deep

too deep

illegal_leading_surrogate

illegal leading surrogate

illegal_trailing_surrogate

illegal trailing surrogate

expected_hex_digit

expected hex digit

expected_utf16_escape

expected utf16 escape

object_too_large

An object contains too many elements.

array_too_large

An array contains too many elements.

key_too_large

A key is too large.

string_too_large

A string is too large.

number_too_large

A number is too large.

input_error

error occured when trying to read input

exception

An exception was thrown during operation.

out_of_range

A requested element is outside of container's range.

test_failure

test failure

missing_slash

missing slash character before token reference

invalid_escape

invalid escape sequence

token_not_number

token should be a number but cannot be parsed as such

value_is_scalar

current value is neither an object nor an array

not_found

current value does not contain referenced value

token_overflow

token cannot be represented by std::size_t

past_the_end

past-the-end index is not supported

not_number

JSON number was expected during conversion.

not_exact

number cast is not exact

not_null

JSON null was expected during conversion.

not_bool

JSON bool was expected during conversion.

not_array

JSON array was expected during conversion.

not_object

JSON object was expected during conversion.

not_string

JSON string was expected during conversion.

not_int64

std::int64_t was expected during conversion

not_uint64

std::uint64_t was expected during conversion

not_double

double was expected during conversion

size_mismatch

source composite has size incompatible with target

exhausted_variants

none of the possible conversions were successful

unknown_name

the key does not correspond to a known name

Convenience header <boost/json.hpp>


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