Determine if note or args is a rest
rest?
[note_or_args (number_symbol_or_map)]
Given a note or an args map, returns true if it represents a rest and false if otherwise
Introduced in v2.1
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puts rest? nil |
# true |
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puts rest? :r |
# true |
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puts rest? :rest |
# true |
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puts rest? 60 |
# false |
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puts rest? {} |
# false |
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puts rest? {note: :rest} |
# true |
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puts rest? {note: nil} |
# true |
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puts rest? {note: 50} |
# false |