NullType external type

NullType is the type of a null literal.

EGL package name

eglx.lang

Example use
Type detail
In the following detail, the Operation annotation indicates that the specified operation is available. For example, use “==” to compare two values, not “$EQ”.
externalType NullType extends EAny type ClassType

   static function $EQ(lvalue EAny in, rvalue NullType in) 
          returns(EBoolean) {@Operation{"=="}};
   static function $EQ(lvalue NullType in, rvalue EAny in) 
          returns(EBoolean) {@Operation{"=="}};
   static function $NEQ(lvalue EAny in, rvalue NullType in) 
          returns(EBoolean) {@Operation{"!="}};
   static function $NEQ(lvalue NullType in, rvalue EAny in) 
          returns(EBoolean) {@Operation{"!="}};
end
Comments
Compatibility
Table 1. Compatibility
Target Issue
Java No issues.
JavaScript No issues.