sub_type()
Instance Public methods
Returns a content type string such as âhtmlâ. This method returns nil if Content-Type: header field does not exist or sub-type is not given (e.g. âContent-Type: textâ).
Returns a content type string such as âhtmlâ. This method returns nil if Content-Type: header field does not exist or sub-type is not given (e.g. âContent-Type: textâ).
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