IFC (IFC4X3_ADD2) under development IfcLabel Semantic definition

A label is the term by which something may be referred to. It is a string which represents the human-interpretable name of something and shall have a natural-language meaning.

Type: STRING of up to 255 characters

Value restrictions

As a human-readable string for naming purposes, a label is usually human-specified and locale-dependent (in contrast to purely machine-readable identifiers, IfcIdentifier). Formal representation

TYPE IfcLabel = STRING(255);
END_TYPE; References

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Is this page difficult to understand? Let us know! Changelog IFC4

  • type, Changed from "string" to "string (255)"