IndependentTag.AddReferences Method

Adds the provided list of references to the tag's list of references.

Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 26.4.0.0 (26.4.0.0)

Syntax

public void AddReferences(
	IList<Reference> referencesToTag
)

Exception	Condition
ArgumentException	The operation failed. Please verify that the references are all taggable and that they are not already tagged. -or- This type of tag does not support multiple references.
ArgumentNullException	A non-optional argument was null
InvalidOperationException	The IndependentTag object does not have a tag behavior. -or- Modifying tag references for MRA owned tag from API is not allowed.

The references must pass the following requirements to be added:

Must not be owned by MRA element.
Must not be already tagged.
Must be of the same category when TagMode is TM_ADDBY_CATEGORY.
Must be taggable by this tag type.
For multiple references, the tag type must have this functionality supported in the UI.

If any of the above rules is not fulfilled, the execution will be stopped and an exception will be thrown