lock_point

Arguments

Returns

t if the function is successful, otherwise nil.

Description

This function locks or unlocks a point in the Cascade DataHub. The current security level must be greater than or equal to the security level on the point.

Example

    Gamma> init_ipc("locker","lq");
    t
    Gamma> write_point(#a,5);
    t
    Gamma> lock_point(#a,t);
    t
    Gamma> write_point(#a,300);
    nil
    Gamma> lock_point(#a,nil);
    t
    Gamma> write_point(#a,300);
    t
    Gamma> 
    		

See Also

set_security, point_locked