is.empty {bazar} | R Documentation |
These methods test if an object x
is empty.
is.empty(x)
## Default S3 method:
is.empty(x)
## S3 method for class 'data.frame'
is.empty(x)
x |
An object to be tested. |
TRUE
if x
is empty, FALSE
otherwise.
as.empty
in this package.
is.empty(4)
is.empty(c())
is.empty(new.env())
is.empty(character(0))
is.empty(list())
is.empty(integer(0))
is.empty(data.frame())