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.
IndexError.withLength(int invalidValue, int length, {Object? indexable, String? name, String? message})
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-onlyoverride
hashCode → int
The hash code for this object.
read-onlyinherited
indexable → Object?
The indexable object that invalidValue was not a valid index into.
final
invalidValue → int
The invalid value.
read-onlyoverride
length → int
The length of indexable at the time of the error.
final
message → dynamic
Message describing the problem.
finalinherited
name → String?
Name of the invalid argument, if available.
finalinherited
runtimeType → Type
A representation of the runtime type of the object.
read-onlyinherited
stackTrace → StackTrace?
The stack trace at the point where this error was first thrown.
read-onlyinherited
start → int
The minimum value that value is allowed to assume.
read-onlyoverride

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

Static Methods

check(int index, int length, {Object? indexable, String? name, String? message}) → int
Check that index is a valid index into an indexable object.