Union5<A, B, C, D, E>  class 
    sealed
 
A Union5 holds one of four values, either an instance of A, B, C,
D or E, never more than one.
Properties
- a → A
 - 
  This value is only accessable, if this Union5 is a Union5A.
  no setter
 - b → B
 - 
  This value is only accessable, if this Union5 is a Union5B.
  no setter
 - c → C
 - 
  This value is only accessable, if this Union5 is a Union5C.
  no setter
 - d → D
 - 
  This value is only accessable, if this Union5 is a Union5D.
  no setter
 - e → E
 - 
  This value is only accessable, if this Union5 is a Union5E.
  no setter
 - hashCode → int
 - 
  The hash code for this object.
  no setterinherited
 - runtimeType → Type
 - 
  A representation of the runtime type of the object.
  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