Sha256: 2159154f89bc679ceb64c156d999ad8f17176cf46e4495a9a098aef43031a63d
Contents?: true
Size: 837 Bytes
Versions: 36
Compression:
Stored size: 837 Bytes
Contents
# encoding: utf-8
unless "".respond_to?(:blank?)
# blank? methods for several different class types
class Object
# Returns true if the object is nil or empty (if applicable)
def blank?
nil? || (respond_to?(:empty?) && empty?)
end
end # class Object
class Numeric
# Numerics can't be blank
def blank?
false
end
end # class Numeric
class NilClass
# Nils are always blank
def blank?
true
end
end # class NilClass
class TrueClass
# True is not blank.
def blank?
false
end
end # class TrueClass
class FalseClass
# False is always blank.
def blank?
true
end
end # class FalseClass
class String
# Strips out whitespace then tests if the string is empty.
def blank?
strip.empty?
end
end # class String
end
Version data entries
36 entries across 36 versions & 7 rubygems