Class: NilClass

Inherits:

Object

• Object
• NilClass

Defined in:

lib/ripe/blocks/block.rb

Overview

NilClass is monkey-patched+ to provide syntactic sugar for Block#| and Block#+ by treating nil like an empty block.

See Also:

• Ripe::Blocks::Block

Instance Method Summary

• #+(block) ⇒ Block

  If attempting to compose a new block with a nil element, ignore the nil element.

• #|(block) ⇒ Block

  If attempting to compose a new block with a nil element, ignore the nil element.

Instance Method Details

#+(block) ⇒ Block

If attempting to compose a new block with a nil element, ignore the nil element.

Parameters:

• block (Block) —

  a block

Returns:

• (Block) —

  the block parameter

# File 'lib/ripe/blocks/block.rb', line 138

def +(block)
  self.|(block)
end

#|(block) ⇒ Block

If attempting to compose a new block with a nil element, ignore the nil element.

Parameters:

• block (Block) —

  a block

Returns:

• (Block) —

  the block parameter

Raises:

• (NoMethodError)

# File 'lib/ripe/blocks/block.rb', line 130

def |(block)
  raise NoMethodError unless Ripe::Blocks::Block > block.class
  block
end