Class: Object

Inherits:: BasicObject

Defined in:: lib/streams/activitystreams.rb

Instance Method Summary collapse

#method?(sym) ⇒ Boolean

Tests whether the method exists.
#one_of_type?(*args) ⇒ Boolean

Tests to see if the Object is one of several possible types like is_a? but accepting multiple arguments.

Instance Method Details

#method?(sym) ⇒ `Boolean`

Tests whether the method exists. Unlike the std method, however, does not throw a NameError if it doesn’t. Just returns false

Returns:

(Boolean)



49
50
51

# File 'lib/streams/activitystreams.rb', line 49

def method? sym
  method sym rescue false
end

#one_of_type?(*args) ⇒ `Boolean`

Tests to see if the Object is one of several possible types like is_a? but accepting multiple arguments

Returns:

(Boolean)



55
56
57

# File 'lib/streams/activitystreams.rb', line 55

def one_of_type? *args
  args.any? {|x| is_a? x}
end