Class: Hash

Inherits:
Object show all
Defined in:
lib/lab42/tmux/extensions/hash.rb

Overview

Replace by lab42_core ASAP

Instance Method Summary collapse

Instance Method Details

#with_present(key, &blk) ⇒ Object 



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# File 'lib/lab42/tmux/extensions/hash.rb', line 4

def with_present key, &blk
  return nil unless has_key? key
  blk.( fetch key )
end