? | R Documentation |
?
operatorDisplays help and structure of an object, or help of a package.
Two syntax sugars are added to enhance utils::?
.
One is object?.
which works as if ?object
.
Another is package?p
which works as if help(package = package)
`?`(e1, e2)
e1 |
A topic of document.
Refer to |
e2 |
|
# Identical to help(identity); print(identity)
?identity
identity?. # The same
# Identical to help(iris); str(iris)
?iris
iris?. # The same
# Identical to help(package = stats)
stats?p
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