Class: Object

Inherits:

BasicObject

Defined in:

lib/overwrite.rb

Instance Method Summary

• #blank? ⇒ Boolean

  An object is blank if it’s false, empty, or a whitespace string.

• #dimension ⇒ Object

  Returns dimension of nested arrays.

• #numeric? ⇒ Boolean

Instance Method Details

#blank? ⇒ Boolean

An object is blank if it’s false, empty, or a whitespace string. For example, “”, “ ”, nil, [], and {} are all blank.

Returns:

• (Boolean)

# File 'lib/overwrite.rb', line 5

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

#dimension ⇒ Object

Returns dimension of nested arrays

# File 'lib/overwrite.rb', line 14

def dimension
  self.class == Array ? 1 + self[0].dimension : 0
end

#numeric? ⇒ Boolean

Returns:

• (Boolean)

# File 'lib/overwrite.rb', line 9

def numeric?
  true if Float(self) rescue false
end