method
enable
Ruby latest stable (v2_5_5)
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0 notes -
Class: TracePoint
- 1_8_6_287
- 1_8_7_72
- 1_8_7_330
- 1_9_1_378
- 1_9_2_180
- 1_9_3_125
- 1_9_3_392
- 2_1_10 (0)
- 2_2_9 (0)
- 2_4_6 (0)
- 2_5_5 (0)
- 2_6_3 (-38)
- What's this?
enable()
public
Activates the trace
Return true if trace was enabled. Return false if trace was disabled.
trace.enabled? #=> false trace.enable #=> false (previous state) # trace is enabled trace.enabled? #=> true trace.enable #=> true (previous state) # trace is still enabled
If a block is given, the trace will only be enabled within the scope of the block.
trace.enabled? #=> false trace.enable do trace.enabled? # only enabled for this block end trace.enabled? #=> false
Note: You cannot access event hooks within the block.
trace.enable { p tp.lineno } #=> RuntimeError: access from outside