Class: Object

Inherits:
BasicObject
Defined in:
lib/core_ext/object.rb

Instance Method Summary collapse

Instance Method Details

#blank? ⇒ Boolean

Returns:

  • (Boolean) 


5
6
7
 
# File 'lib/core_ext/object.rb', line 5

def blank?
  respond_to?(:empty?) ? empty? : !self
end

#present? ⇒ Boolean

From: activesupport/lib/active_support/core_ext/object/blank.rb, line 19

Returns:

  • (Boolean) 


12
13
14
 
# File 'lib/core_ext/object.rb', line 12

def present?
  !blank?
end

#try(*a, &b) ⇒ Object

From: activesupport/lib/active_support/core_ext/object/try.rb, line 28



19
20
21
22
23
24
25
 
# File 'lib/core_ext/object.rb', line 19

def try(*a, &b)
  if a.empty? && block_given?
    yield self
  else
    __send__(*a, &b)
  end
end