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)

sdaiUnsetAttr

This call removes all data from a specific attribute for the given instance

Syntax

C++ 32 bit
C++ 64 bit
C# 32 bit
C# 64 bit
//
//   Strong typing definition
//
void            sdaiUnsetAttr(
                        SdaiInstance            instance,
                        const SdaiAttr          attribute
                    );


//
//   Weak typing definition
//
void    __declspec(dllexport) __stdcall   sdaiUnsetAttr(
                                                                        int_t                   instance,
                                                                        const void              * attribute
                                                                    );

Property instance

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

Property attribute

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