TypeClassFlagBits (GVL)

The highest order bit of the third nibble and the fourth nibble designate special properties of the typeclass.

InOut:

Name

Type

Initial

Comment

TYPECLASS_FLAG_ALIAS

INT

16#900

This type is an alias to the base type. This flag is ored to the TypeClass value.

TYPECLASS_MAGIC_PROPERTY

INT

ANY_TO_INT(16#E000)

This type is a property type. This value is for internal use only and uses three bits for historical reasons. This flag seems to be currently unused by the code generator, but it is returned by TypeDesc_Property.GetTypeClass2 with TypeClassFlags.TCF_GET_BASE_TYPE.

TYPECLASS_BITMASK_TYPECLASS

INT

16#FF

Bitmask for the basic typeclass itself.

TYPECLASS_BITMASK_POUTYPE

INT

16#700

Bitmask for the POU type definet in POUTypeClass

TYPECLASS_BITMASK_FLAGS

INT

ANY_TO_INT(16#F800)

Bitmask for the flags defined here.