Class: String

Inherits:
Object show all
Defined in:
lib/skn_utils/core_extensions.rb

Direct Known Subclasses

SknUtils::EnvStringHandler

Instance Method Summary collapse

Instance Method Details

#blank? ⇒ true, false

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

Returns:

  • (true, false) 


151
152
153
 
# File 'lib/skn_utils/core_extensions.rb', line 151

def blank?
  /\A[[:space:]]*\z/ === self
end