ArgumentNullException class

An exception that is thrown when a method is invoked and at least one of the passed arguments is null but should never be null.

Inheritance
Implemented types

Constructors

ArgumentNullException({String? message = 'Value cannot be null.', Exception? innerException, StackTrace? stackTrace, String? paramName})

Properties

hashCode → int
The hash code for this object.
no setterinherited
innerException → Exception?
The Exception instance that caused the current exception.
no setterinherited
message → String?
The message that describes the current exception.
no setterinherited
paramName → String?
no setterinherited
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
stackTrace → StackTrace?
The string representation of the immediate frames on the call stack.
no setterinherited

Methods

noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
toString() → String
A string representation of this object.
inherited

Operators

operator ==(Object other) → bool
The equality operator.
inherited

Static Methods

throwIfNull(Object? argument, String? paramName) → void
Throws an ArgumentNullException if argument is null.