prc.lambda? â true or false
Instance Public methods
Returns true for a Proc object for
which argument handling is rigid. Such procs are typically generated by
lambda.
A Proc object generated by proc
ignores extra arguments.
proc {|a,b| [a,b] }.call(1,2,3) #=> [1,2]
It provides nil for missing arguments.
proc {|a,b| [a,b] }.call(1) #=> [1,nil]
It expands a single array argument.
proc {|a,b| [a,b] }.call([1,2]) #=> [1,2]
A Proc object generated by lambda
doe
