QgsExpression::ParserError struct

Details about any parser errors that were found when parsing the expression.

Contents

Public types

enum ParserErrorType { Unknown = 0, FunctionUnknown = 1, FunctionWrongArgs = 2, FunctionInvalidParams = 3, FunctionNamedArgsError = 4 }

Public variables

QString errorMsg
The message for the error at this location.
ParserErrorType errorType
The type of parser error that was found.
int firstColumn
The first column that contained the error in the parser.
int firstLine
The first line that contained the error in the parser.
int lastColumn
The last column that contained the error in the parser.
int lastLine
The last line that contained the error in the parser.

Enum documentation

enum QgsExpression::ParserError::ParserErrorType

Enumerators
Unknown

Unknown error type.
FunctionUnknown

Function was unknown.
FunctionWrongArgs

Function was called with the wrong number of args.
FunctionInvalidParams

Function was called with invalid args.
FunctionNamedArgsError

Non named function arg used after named arg.

Variable documentation

int QgsExpression::ParserError::firstColumn

The first column that contained the error in the parser.

Depending on the error sometimes this doesn't mean anything.

int QgsExpression::ParserError::firstLine

The first line that contained the error in the parser.

Depending on the error sometimes this doesn't mean anything.