Lines Matching full:trace
241 """Define a trace callback for the variable.
250 self._tk.call("trace", "variable", self._name, mode, cbname)
252 trace = trace_variable
254 """Delete the trace callback for a variable.
257 CBNAME is the name of the callback returned from trace_variable or trace.
259 self._tk.call("trace", "vdelete", self._name, mode, cbname)
262 """Return all trace callback information."""
264 self._tk.call("trace", "vinfo", self._name)))
