IndexError class Null safety

A specialized RangeError used when an index is not in the range 0..indexable.length-1.

Also contains the indexable object, its length at the time of the error, and the invalid index itself.

Implemented types


IndexError(int invalidValue, dynamic indexable, [String? name, String? message, int? length])
Creates a new IndexError stating that invalidValue is not a valid index into indexable. [...]


end int
The maximum value that value is allowed to assume.
read-only, override
hashCode int
The hash code for this object. [...]
read-only, inherited
indexable → dynamic
The indexable object that invalidValue was not a valid index into.
invalidValue → dynamic
The invalid value.
final, inherited
length int
The length of indexable at the time of the error.
message → dynamic
Message describing the problem.
final, inherited
name String?
Name of the invalid argument, if available.
final, inherited
runtimeType Type
A representation of the runtime type of the object.
read-only, inherited
stackTrace StackTrace?
The stack trace at the point where this error was first thrown. [...]
read-only, inherited
start int
The minimum value that value is allowed to assume.
read-only, override


noSuchMethod(Invocation invocation) → dynamic
Invoked when a non-existent method or property is accessed. [...]
toString() String
A string representation of this object. [...]


operator ==(Object other) bool
The equality operator. [...]