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streamp (Function)

Syntax:
— Function: streamp object generalized-boolean
Arguments and Values:

object—an object.

generalized-boolean—a generalized boolean.

Description:

Returns 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
Notes:
 (streamp object) ≡ (typep object 'stream)