class String

Public Instance Methods

blank?() click to toggle source

A string is blank if it's empty or contains whitespaces only:

''.blank?       # => true
'   '.blank?    # => true
"\t\n\r".blank? # => true
' blah '.blank? # => false

Unicode whitespace is supported:

"\u00a0".blank? # => true

@return [true, false]

# File lib/skn_utils/core_extensions.rb, line 151
def blank?
  /\A[[:space:]]*\z/ === self
end