DeltaRangeError class

Error thrown due to an argument value being outside an accepted range.

Implemented types

• Exception

Constructors

DeltaRangeError(dynamic invalidValue, String? name, dynamic message, num? start, num? end, bool _hasValue)

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

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

factory

DeltaRangeError.value(num value, [String? name, String? message])

Create a new DeltaRangeError with a message for the given value. An optional name can specify the argument name that has the

factory

Properties

end → num?

The maximum value that value is allowed to assume.

final

hashCode → int

The hash code for this object.

no setter, inherited

invalidValue → dynamic

The invalid value.

final

message → dynamic

Message describing the problem.

final

name → String?

Name of the invalid argument, if available.

final

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

start → num?

The minimum value that value is allowed to assume.

final

Methods

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toString() → String

A string representation of this object.

override

Operators

operator ==(Object other) → bool

The equality operator.

inherited

Static Methods

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

Check that an integer value is non-negative.

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

Check that index 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]) → int

Check that an integer value lies in a specific interval.