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)

sdaiUnsetAttrBN

This call removes all data from a specific attribute for the given instance Technically it will transform into the following call

    sdaiUnsetAttr(
            instance,
            sdaiGetAttrDefinition(
                    sdaiGetInstanceType(
                            instance
                        ),
                    attributeName
                )
        );

Syntax

C++ 32 bit
C++ 64 bit
C# 32 bit
C# 64 bit
//
//   Strong typing definition
//
void            sdaiUnsetAttrBN(
                        SdaiInstance            instance,
                        const char              * attributeName
                    );

static  inline  void    sdaiUnsetAttrBN(
                                SdaiInstance            instance,
                                char                    * attributeName
                            )
{
    return  sdaiUnsetAttrBN(
                    instance,
                    (const char*) attributeName
                );
}


//
//   Weak typing definition
//
void    __declspec(dllexport) __stdcall sdaiUnsetAttrBN(
                                                int_t                   instance,
                                                const char              * attributeName
                                            );

static  inline  void    sdaiUnsetAttrBN(
                                int_t                   instance,
                                char                    * attributeName
                            )
{
    return  sdaiUnsetAttrBN(
                    instance,
                    (const char*) attributeName
                );
}

Property instance

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

Property attributeName

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