Module: Drum::Try

Included in:

Object

Defined in:

lib/drum/utils/ext.rb

Instance Method Summary

• #try {|value| ... } ⇒ Object^?

  A lightweight variant of Rails’ try that only supports blocks (the other variants are already handled more elegantly using &.).

Instance Method Details

#try {|value| ... } ⇒ Object^?

A lightweight variant of Rails’ try that only supports blocks (the other variants are already handled more elegantly using &.).

Yields:

• (value) —

  The block to run if not nil

Yield Parameters:

• value (Object) —

  The non-nil value

Returns:

• (Object, nil) —

  Either the mapped self or nil

# File 'lib/drum/utils/ext.rb', line 10

def try
  if self.nil?
    nil
  else
    yield self
  end
end