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Dart
dart:core
ArgumentError
message property
message
brightness_4
description
message
property
Null safety
dynamic
message
final
Message describing the problem.
Implementation
final dynamic message;
Dart
dart:core
ArgumentError
message property
ArgumentError class
Constructors
ArgumentError
notNull
value
Properties
hashCode
invalidValue
message
name
runtimeType
stackTrace
Methods
noSuchMethod
toString
Operators
operator ==
Static methods
checkNotNull