C++ Syntax

__int32

MKI_ExtGetFree( void );

Returns the number of free bytes of the currently open extended object (see MKI_ExtOpen). It can also be used to check whether a extended object is currently open.

Return Value

Returns the number of free bytes in the previously opened provisional extended object (minus the size of the necessary, terminating MKI_DB_END data block). Returns -1 if the object is not open.