Sha256: cbd9a13f2e75a88638a291cf4995e06e34b58e2c45731d03f635045b35969ec5
Contents?: true
Size: 710 Bytes
Versions: 95
Compression:
Stored size: 710 Bytes
Contents
# 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
Version data entries
95 entries across 95 versions & 24 rubygems