Login Register

blank?

blank?()

Instance Public methods

nil is blank:

nil.blank? # => true

@return [true]

Links:

https://github.com/rails/rails/blob/126dc47665c65cd129967cbd8a5926dddd0aa514/activesupport/lib/active_support/core_ext/object/blank.rb#L53

doc_ruby_on_rails

2015-06-20 00:00:00

Comments

Leave a Comment

Please login to continue.

Popular Articles

blank? blank?() Instance Public methods A string is blank if it's empty or contains whitespaces only: ''.blank? # => true ' '.blank?

blank? blank?() Instance Public methods Returns true if relation is blank.

blank blank() Instance Public methods Blank the image; that is, set the entire image to have no data, so it will be displayed as transparent,

blank? blank?() Instance Public methods true is not blank: true.blank? # => false @return [false]

blank? blank?() Instance Public methods An object is blank if it's false, empty, or a whitespace string. For example, '', ' ', nil, [], and {