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Is the object a nul byte.
is_nul_byte(x)
Logical value TRUE or FALSE.
an object.
is_nul_byte(as.raw(0L)) is_nul_byte(raw(length = 1L)) is_nul_byte(writeBin("", con = raw())) is_nul_byte(0L) is_nul_byte(NULL) is_nul_byte(NA)
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