Flowdock
method

apply_mask

Importance_0
v2_1_10 - Show latest stable - 0 notes - Class: FileUtils
apply_mask(mode, user_mask, op, mode_mask) public

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# File lib/fileutils.rb, line 889
  def apply_mask(mode, user_mask, op, mode_mask)
    case op
    when '='
      (mode & ~user_mask) | (user_mask & mode_mask)
    when '+'
      mode | (user_mask & mode_mask)
    when '-'
      mode & ~(user_mask & mode_mask)
    end
  end
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