Crystal Programming Language v1.4 Reference
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if var.nil?
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2022-04-11 08:35:15
if var.nil?
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Control expressions
&&
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As an expression
As a suffix
if var
if var.is_a?(…)
if var.responds_to?(…)
if var.nil?
if !
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About this guide
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as
as?
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nil?
responds_to?
typeof
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