Ruby | Thread add_trace_func function

Thread#add_trace_func() : add_trace_func() is a Thread class method which adds process as a handler for tracing.

Syntax: Thread.add_trace_func()

Parameter: Thread values

Return: adds process as a handler for tracing.

Example #1 :

# Ruby code for Thread.add_trace_func() method

# declaring Thread
a = Thread.new { print "a"; Thread.stop; print "c" }

prc = lambda {puts 'Hello'}

# add_trace_func form
puts "Thread a add_trace_func() form : #{a.add_trace_func(prc)}\n\n"

Output :

Thread a add_trace_func() form : #

Example #2 :

# Ruby code for Thread.add_trace_func() method

# declaring Thread
a = Thread.new { puts "HI! I am learning to code"}

prc = lambda {puts 'Hello'}

# add_trace_func form
puts "Thread a add_trace_func() form : #{a.add_trace_func(prc)}\n\n"

Output :

Thread a add_trace_func() form : #