Cascade DataHub

Table of Contents

add_exception_function, add_echo_function - assign functions for exceptions or echoes on a point.

lock_point - locks or unlocks points.

point_locked - indicates if a point is locked.

point_nanoseconds - gives the nanoseconds from point_seconds that a point value changed.

point_seconds - gives the time the point value changed.

point_security - gives the security level of a point.

read_existing_point, read_point - retrieve points.

register_all_points - registers an application to receive exceptions for all points.

register_exception - not yet documented.

register_point, register_existing_point - register an application to receive exceptions for a single point.

remove_echo_function - removes an echo function from a symbol.

remove_exception_function - removes an exception function from a symbol.

secure_point - alters the security level on a point.

set_domain - sets the default domain for future calls.

set_security - changes the security level for the current process.

unregister_point - stops echo and exception message sending.

when_echo_fns, when_exception_fns - indicate the functions for echos or exceptions on a point.

write_existing_point, write_point - write point values.