point_locked
point_locked — indicates if a point is locked.
Syntax
point_locked (symbol)
Arguments
- symbol
A point name, as a symbol.
Returns
t if locked, or
nil if not
locked.
Example
Gamma> lock_point(#f,t);
t
Gamma> next_event();
nil
Gamma> point_locked(#f);
t
Gamma> lock_point(#f,nil);
t
Gamma> next_event();
nil
Gamma> point_locked(#f);
nil
Gamma>