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. [...]

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?: 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. [...]
inherited
toString() → String: Returns a string representation of this object.
inherited