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> 
		

See Also

lock_point