method
presence_in
v4.1.8 -
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Class: Object
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- What's this?
presence_in(another_object)
public
Returns the receiver if it’s included in the argument otherwise returns nil. Argument must be any object which responds to #include?. Usage:
params[:bucket_type].presence_in %w( project calendar )
This will throw an ArgumentError if the argument doesn’t respond to #include?.
@return [Object]