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:
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ENTITY IfcDocumentElectronicFormat;
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WR1
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:
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EXISTS(FileExtension) OR EXISTS(MimeContentType);
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Attribute definitions:
FileExtension
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File extension of electronic document used by computer operating system.
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MimeContentType
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Main Mime type (as published by W3C or as user defined application type)
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MimeSubtype
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Mime subtype information.
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Formal Propositions:
WR1
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In order to specify a valid electronic document format either the file extension or the MIME type has
to be given.
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Inheritance graph
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ENTITY IfcDocumentElectronicFormat;
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