method
_empty_range?
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Class: Range
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_empty_range?(b, e, excl)
public
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# File activesupport/lib/active_support/core_ext/range/overlap.rb, line 31 def _empty_range?(b, e, excl) return false if b.nil? || e.nil? comp = b <=> e comp.nil? || comp > 0 || (comp == 0 && excl) end