dimension: Gets the dimension of the object
Description
Gets the dimension of the object similar to what dim()
does,
but instead of NULL
it will return the length of a vector.
If a function is passed, NULL
is returned.Usage
## S3 method for class 'default}(object, ...)':
dimensionundefined
- object
{The object for which the dimension should be obtained.}
- ...
{Not used.}
Returns an integer
vector
or NULL
.
dimension(matrix(1:100, ncol=10)) # 10 10
dimension(1:14) # 14
dimension(data.frame(a=1:10, b=10:1)) # 10 2
dimension(print) # NULL
[object Object]
ll.default
().
dim
() and length
().
attribute
utilities