| format_is_set | R Documentation |
This can be used to check if a file set item has been assigned an output
format (e.g. fst, feather, qs or rds). If the check returns
FALSE it would signal that data should be returned rather than calling
write_stream().
format_is_set(x) is.stream_format(x)
x |
An object, usually a |
Logical indicating if x inherits from one of the stream format classes. .
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