dart:core

RangeError class

Error thrown due to an index being outside a valid range.

Inheritance

• Object
• Error
• ArgumentError
• RangeError

Implemented by

• IndexError

Static Methods

checkNotNegative(int value, [ String name, String message ]) → void

Check that an integer value isn't negative.

checkValidIndex(int index, indexable, [ String name, int length, String message ]) → void

Check that a value is a valid index into an indexable object.

checkValidRange(int start, int end, int length, [ String startName, String endName, String message ]) → int

Check that a range represents a slice of an indexable object.

checkValueInInterval(int value, int minValue, int maxValue, [ String name, String message ]) → void

Check that a value lies in a specific interval.

Constructors

RangeError(message)

Create a new RangeError with the given message.

RangeError.index(int index, indexable, [ String name, String message, int length ])

factory

Creates a new RangeError stating that index is not a valid index into indexable.

RangeError.range(num invalidValue, int minValue, int maxValue, [ String name, String message ])

Create a new RangeError for a value being outside the valid range.

RangeError.value(num value, [ String name, String message ])

Create a new RangeError with a message for the given value.

Properties

end → num

final

The maximum value that value is allowed to assume.

start → num

final

The minimum value that value is allowed to assume.

hashCode → int

read-only, inherited

The hash code for this object.

invalidValue → dynamic

final, inherited

The invalid value.

message → dynamic

final, inherited

Message describing the problem.

name → String

final, inherited

Name of the invalid argument, if available.

runtimeType → Type

read-only, inherited

A representation of the runtime type of the object.

stackTrace → StackTrace

read-only, inherited

Operators

operator ==(other) → bool

inherited

The equality operator.

Methods

noSuchMethod(Invocation invocation) → dynamic

inherited

Invoked when a non-existent method or property is accessed.

toString() → String

inherited

Returns a string representation of this object.