ExtendedHelp class Null safety

Additional help with an optional header to be placed at the bottom of the usage.

See Parser.extendedHelp.

Constructors

ExtendedHelp(String? help, {String? header})
const

Properties

hashCode int
The hash code for this object.
read-onlyinherited
Optional header text.
final
help String?
Help text
final
runtimeType Type
A representation of the runtime type of the object.
read-onlyinherited

Methods

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

Operators

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