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.

Inheritance
Implemented types

Constructors

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.

Properties

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.
final
invalidValue → dynamic
The invalid value.
final, inherited
length int
The length of indexable at the time of the error.
final
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

Methods

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

Operators

operator ==(Object other) bool
The equality operator.
inherited