Class: Object

Inherits:
BasicObject
Defined in:
lib/perennial/core_ext/blank.rb,
lib/perennial/core_ext/misc.rb

Overview

blank? parts taken from the active support source code, used under the MIT License.

Instance Method Summary collapse

Instance Method Details

#blank? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/perennial/core_ext/blank.rb', line 5

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

#meta_def(name, &blk) ⇒ Object 



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# File 'lib/perennial/core_ext/misc.rb', line 7

def meta_def(name, &blk)
  metaclass.define_method(name, &blk)
end

#metaclass ⇒ Object 



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# File 'lib/perennial/core_ext/misc.rb', line 3

def metaclass
  class << self; self; end
end

#present? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/perennial/core_ext/blank.rb', line 9

def present?
  !blank?
end