[DOC] Tweaks for Hash#include?
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2025-02-25 00:27:57 +00:00
11
hash.c
11
hash.c
@ -3693,11 +3693,14 @@ rb_hash_values(VALUE hash)
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/*
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* call-seq:
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* include?(key) -> true or false
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* has_key?(key) -> true or false
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* key?(key) -> true or false
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* member?(key) -> true or false
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*
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* Returns +true+ if +key+ is a key in +self+, otherwise +false+.
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* Returns whether +key+ is a key in +self+:
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*
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* h = {foo: 0, bar: 1, baz: 2}
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* h.include?(:bar) # => true
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* h.include?(:BAR) # => false
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*
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* Related: {Methods for Querying}[rdoc-ref:Hash@Methods+for+Querying].
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*/
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VALUE
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