rationalp (Function)

Syntax:

Arguments and Values:

object—an object.

generalized-boolean—a generalized boolean.

Description:

Returns true if object is of type rational; otherwise, returns false.

Examples:

 (rationalp 12) → true
 (rationalp 6/5) → true
 (rationalp 1.212) → false

See Also:

rational

Notes:

 (rationalp object) ≡ (typep object 'rational)