date_y | R Documentation |
A simple data type for storing years. A date_y
object is just an
integer with an additional class attribute.
date_y(y) is_date_y(x) as_date_y(x)
y |
year |
x |
any R object |
date_y
returns an object of type date_y
is_date_y
returns TRUE
or FALSE
depending on whether its
argument is of type date_y
or not.
as_date_m
attempts to coerce its argument to date_y
type
Other date_xx subclasses:
date_ym()
,
date_yq()
,
date_yw()
date_y(2013) as_date_y(2016)
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