foo | R Documentation |
The name foo
is not a real name: it is a place holder,
used to represent the name of any desired thing.
The functions defined here simply print an explanation of the
placeholder name foo
.
foo()
## S3 method for class 'foo'
plot(x, ...)
x |
Ignored. |
... |
Ignored. |
The name foo
is used by computer scientists as a
place holder, to represent the name of any desired object or
function. It is not the name of an actual object or function;
it serves only as an example, to explain a concept.
However, many users misinterpret this convention, and actually
type the command foo
or foo()
. Then they email the
package author to inform them that foo
is not defined.
To avoid this correspondence, we have now defined an object
called foo
.
The function foo()
prints a message explaining that foo
is not really the name of a variable.
The function can be executed simply by typing foo
without parentheses.
Null.
.
beginner
foo
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