API Reference > Classes > OdIfcFile Class > OdIfcFile Methods > OdIfcFile::getProjectId Method
OdIfcFile::getProjectId Method
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Syntax
C++
OdDAIObjectId getProjectId() const;
Returns

The identifier of the root entity of the model.

Description

Retrieves the IFC model's root entity.

Remarks

Each valid IFC file must have exactly one root entity.

Group
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