RangeError class Null safety

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

Inheritance

Implementers

Constructors

RangeError(dynamic message): Create a new RangeError with the given message.
RangeError.index(int index, dynamic indexable, [String? name, String? message, int? length]): Creates a new RangeError stating that index is not a valid index into indexable. [...]
factory
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. [...]

end → num?: The maximum value that value is allowed to assume.
final
hashCode → int: The hash code for this object. [...]
read-only, inherited
invalidValue → dynamic: The invalid value.
final, inherited
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 → num?: The minimum value that value is allowed to assume.
final

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

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. [...]