is.SNOMEDconcept: Check if an object is a SNOMEDconcept
Description
SNOMEDconcept is an S3 class for vectors of SNOMED concept IDs
as 64-bit integers. This function checks whether the object has
the class SNOMEDconcept and is a vector of 64-bit integers.
Usage
is.SNOMEDconcept(x)
Value
a logical vector of length one: TRUE or FALSE
Arguments
x
object to check
See Also
Other SNOMEDconcept functions:
as.data.frame.SNOMEDconcept(),
c.SNOMEDconcept(),
print.SNOMEDconcept(),
union.SNOMEDconcept(),
unique.SNOMEDconcept()