is_formula {lazyeval} | R Documentation |
Is object a formula?
Description
Is object a formula?
Usage
is_formula(x)
Arguments
x |
Object to test |
Examples
is_formula(~ 10)
is_formula(10)
[Package lazyeval version 0.2.2 Index]
is_formula {lazyeval} | R Documentation |
Is object a formula?
is_formula(x)
x |
Object to test |
is_formula(~ 10)
is_formula(10)