View source: R/set_operations.R
| includes_advanced | R Documentation |
This function checks that x includes all of the required elements.
x must be the same type as required.
Factors are treated as character vectors.
includes_advanced(x, required)
x |
An object to check |
required |
The required elements to check for |
Returns TRUE if x is the same type as required and x includes all the required elements.
Otherwise returns a string representing the appropriate error message to display
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