ITcPlcImplementation

Inherits from: IUnknown

Access to the implementation code of PLC code objects (POUs, actions, transitions).

	Language setter not implemented A language change is not permitted. If the language differs, the set access throws a `NotSupportedException` (declaration) or `NotImplementedException` (implementation). The language is determined by the object and is read-only.

Properties

Property	Type	get/set	Description
ImplementationText	BSTR	get/set	Implementation text. get: for ST, the implementation text; otherwise, from the XML; set: for ST, set and save the text. Returns `""` if not connected. get: `InsufficientAccessRightsException`; set: `DanglingAdapterException`, `InsufficientAccessRightsException`, `NotSupportedException` (not an ST object).
ImplementationXml	BSTR	get/set	Implementation XML nodes (XPath depending on the ItemType). Returns `""` if not connected. Set: `DanglingAdapterException`, `ArgumentNullException("xmlFragement")`, `XmlException` (invalid XML), `AutomationException`/`XmlAutomationException` (document/node missing).
Language	IECLANGUAGETYPES	get	IEC language of the object (cached from the object type). Set is not supported (see warning). Returns `IECLANGUAGE_NONE` if not connected. See IECLANGUAGETYPES.

Methods

(none)