Instance Header API Calls
File IO API Calls
Schema Reading API Calls
Instance Reading API Calls
Instance Writing API Calls
Controling API Calls
Uncategorized API Calls
Geometry Kernel related API Calls
Deprecated API Calls (GENERIC)
Validation
Deprecated API Calls (GEOMETRY)

sdaiTestAttrBN

Technically it will transform into the following call

    sdaiGetAttrDefinition(
            sdaiGetInstanceType(
                    instance
                ),
            attributeName
        );

Syntax

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

[DllImport(IFCEngineDLL, EntryPoint = "sdaiTestAttrBN")]
public static extern Int32 sdaiTestAttrBN(int_t instance, string attributeName);

[DllImport(IFCEngineDLL, EntryPoint = "sdaiTestAttrBN")]
public static extern Int32 sdaiTestAttrBN(int_t instance, byte[] attributeName);

Property instance

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

Property attributeName

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