Function streamp

Syntax:

Arguments and Values:

object—an object.

generalized-boolean—a generalized boolean.

Description:

21.3.0 3Returns true if object is of type stream; otherwise, returns false.

streamp is unaffected by whether object, if it is a stream, is open or closed.

Examples:

 (streamp *terminal-io*) → true
 (streamp 1) → false

Side Effects:

None.

Affected By:

None.

Exceptional Situations:

None.

See Also:

None.

Notes:

 (streamp object) ≡ (typep object 'stream)