struct_has_content

Description

You can use this function to test whether or not a DATASTRUCTURE variable has ever been used by either accessing or assigning content to one of its members.

struct_has_content ( datastructure )

The function has one parameter:

• datastructure, type DATASTRUCTURE; the Data Structure to be tested.

The result of the function is type BOOL; if the Data Structure was never used the function returns TRUE, otherwise it will return FALSE.