Instance Header API Calls
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Uncategorized API Calls
Geometry Kernel related API Calls
Deprecated API Calls (GENERIC)
Validation
Deprecated API Calls (GEOMETRY)

engiIsAttrInverseBN

This call can be used to check if an attribute is an inverse relation. Technically engiIsAttrInverseBN will transform into the following call

    engiIsAttrInverse(
            sdaiGetAttrDefinition(
                    entity,
                    attributeName
                )
        );

Syntax

C++ 32 bit
C++ 64 bit
C# 32 bit
C# 64 bit
public const string ifcenginedll = @"ifcengine.dll";

[DllImport(IFCEngineDLL, EntryPoint = "engiIsAttrInverseBN")]
public static extern bool engiIsAttrInverseBN(int_t entity, string attributeName);

[DllImport(IFCEngineDLL, EntryPoint = "engiIsAttrInverseBN")]
public static extern bool engiIsAttrInverseBN(int_t entity, byte[] attributeName);

Property entity

Size: 32 bit / 4 byte (value)
...

Property attributeName

Size: 32 bit / 4 byte (reference)
...