API Reference > Structs, Records, Enums > IfcSchema Enumeration
IfcSchema Enumeration
Syntax
C++
enum IfcSchema { kScmUndefined = 0, kScmIfc2x3 = 1, kScmIfc4 = 2, kScmIfc4x3_RC4 = 3 };

IfcCore.h

Members 
Description 
kScmUndefined = 0 
Database content is not initialized (undefined schema). 
kScmIfc2x3 = 1 
Default database content has the Ifc2x3 version. 
kScmIfc4 = 2 
Default database content has the Ifc4 version. 
kScmIfc4x3_RC4 = 3 
Default database content has the Ifc4x3 Release Candidate 4 version. 

Enumeration for default database content initialization modes.

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