Class: Array

Inherits:

Object

• Object
• Array

Defined in:

lib/multiarray.rb

Instance Method Summary

• #collect_with_index(&action) ⇒ Array<Object>

  Element-wise operation based on element and its index.

Instance Method Details

#collect_with_index(&action) ⇒ Array<Object>

Element-wise operation based on element and its index

Same as Array#collect but with index.

Parameters:

• &action —

  Closure accepting an element and an index.

Returns:

• (Array<Object>) —

  Array with results.

# File 'lib/multiarray.rb', line 494

def collect_with_index( &action )
  zip( ( 0 ... size ).to_a ).collect &action
end