QJsonParseError Class

The QJsonParseError class is used to report errors during JSON parsing. More...

Header: #include <QJsonParseError>
qmake: QT += core
Since: Qt 5.0

Note: All functions in this class are reentrant.

Public Types

enum ParseError { NoError, UnterminatedObject, MissingNameSeparator, UnterminatedArray, ..., GarbageAtEnd }

Public Functions

QString errorString() const

Public Variables

ParseError error
int offset

Detailed Description

The QJsonParseError class is used to report errors during JSON parsing.

See also JSON Support in Qt and JSON Save Game Example.

Member Type Documentation

enum QJsonParseError::ParseError

This enum describes the type of error that occurred during the parsing of a JSON document.

Constant Value Description
QJsonParseError::NoError 0 No error occurred
QJsonParseError::UnterminatedObject 1 An object is not correctly terminated with a closing curly bracket
QJsonParseError::MissingNameSeparator 2 A comma separating different items is missing
QJsonParseError::UnterminatedArray 3 The array is not correctly terminated with a closing square bracket
QJsonParseError::MissingValueSeparator 4 A colon separating keys from values inside objects is missing
QJsonParseError::IllegalValue 5 The value is illegal
QJsonParseError::TerminationByNumber 6 The input stream ended while parsing a number
QJsonParseError::IllegalNumber 7 The number is not well formed
QJsonParseError::IllegalEscapeSequence 8 An illegal escape sequence occurred in the input
QJsonParseError::IllegalUTF8String 9 An illegal UTF8 sequence occurred in the input
QJsonParseError::UnterminatedString 10 A string wasn't terminated with a quote
QJsonParseError::MissingObject 11 An object was expected but couldn't be found
QJsonParseError::DeepNesting 12 The JSON document is too deeply nested for the parser to parse it
QJsonParseError::DocumentTooLarge 13 The JSON document is too large for the parser to parse it
QJsonParseError::GarbageAtEnd 14 The parsed document contains additional garbage characters at the end

Member Function Documentation

QString QJsonParseError::errorString() const

Returns the human-readable message appropriate to the reported JSON parsing error.

See also error.

Member Variable Documentation

ParseError QJsonParseError::error

Contains the type of the parse error. Is equal to QJsonParseError::NoError if the document was parsed correctly.

See also ParseError and errorString().

int QJsonParseError::offset

Contains the offset in the input string where the parse error occurred.

See also error and errorString().

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Licensed under the GNU Free Documentation License, Version 1.3.
https://doc.qt.io/archives/qt-5.6/qjsonparseerror.html