Description Usage Arguments Value
S3 methods for VA classes "snellen", "logmar" and "etdrs". snellen is always also a character class- because it is more categorical than continuous. logmar and etdrs are both numerics (logMAR is double, etdrs is integer).
S3 methods for class blink
S3 methods for class eyes
S3 methods for class eyes_details
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 |
x |
object of class "eyes_details" |
... |
arguments passed to print.default |
show |
how many subjects to be shown before printing the footnote |
No return value, called for side effects (printing)
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