Class: Object

Inherits:
BasicObject
Defined in:
lib/SitemapMaker/core_ext/object/try.rb,
lib/SitemapMaker/core_ext/object/blank.rb

Instance Method Summary collapse

Instance Method Details

#blank? ⇒ Boolean

Returns:

  • (Boolean) 


2
3
4
 
# File 'lib/SitemapMaker/core_ext/object/blank.rb', line 2

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

#presence ⇒ Object 



10
11
12
 
# File 'lib/SitemapMaker/core_ext/object/blank.rb', line 10

def presence
  self if present?
end

#present? ⇒ Boolean

Returns:

  • (Boolean) 


6
7
8
 
# File 'lib/SitemapMaker/core_ext/object/blank.rb', line 6

def present?
  !blank?
end

#try(*a, &b) ⇒ Object 



2
3
4
5
6
7
8
 
# File 'lib/SitemapMaker/core_ext/object/try.rb', line 2

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