IfcDocumentElectronicFormat
Definition from IAI: An IfcDocumentElectronicFormat
captures the type of document being referenced as an external source,and for
which metadata is specified by IfcDocumentInformation.
HISTORY: New entity in IFC 2x
EXPRESS specification:
|
|
| ENTITY IfcDocumentElectronicFormat;
|
|
|
|
|
| WR1
|
:
|
EXISTS(FileExtension) OR EXISTS(MimeContentType);
|
|
|
|
Attribute definitions:
| FileExtension
|
:
|
File extension of electronic document used by computer operating system.
|
| MimeContentType
|
:
|
Main Mime type (as published by W3C or as user defined application type)
|
| MimeSubtype
|
:
|
Mime subtype information.
|
Formal Propositions:
| WR1
|
:
|
In order to specify a valid electronic document format either the file extension or the MIME type has
to be given.
|
Inheritance graph
|
|
| ENTITY IfcDocumentElectronicFormat;
|
|