Login Register

try_convert

String.try_convert(obj) â string or nil

Class Public methods

Try to convert obj into a String, using #to_str method. Returns converted string or nil if obj cannot be converted for any reason.

String.try_convert("str")     #=> "str"
String.try_convert(/re/)      #=> nil

doc_ruby_on_rails

2015-05-15 13:01:53

Comments

Leave a Comment

Please login to continue.

Popular Articles

try_convert IO.try_convert(obj) â io or nil Class Public methods Try to convert obj into an IO, using #to_io method. Returns converted IO or nil

try_convert Array.try_convert(obj) â array or nil Class Public methods Tries to convert obj into an array, using to_ary method. Returns the conver

try_convert Hash.try_convert(obj) â hash or nil Class Public methods Try to convert obj into a hash, using #to_hash method. Returns converted hash

try_convert Regexp.try_convert(obj) â re or nil Class Public methods Try to convert obj into a Regexp, using to_regexp method. Returns converted re

try try(*a, &b) Instance Public methods Invokes the public method whose name goes as first argument just like public_send does, except t