floatp
object
generalized-boolean
object--an object.
generalized-boolean--a generalized boolean.
Returns true if object is of type float; otherwise, returns false.
(floatp 1.2d2) => true (floatp 1.212) => true (floatp 1.2s2) => true (floatp (expt 2 130)) => false
(floatp object) == (typep object 'float)