map-collection-items

map-collection-items Generic Function

Summary

The generic function map-collection-items calls a specified function on all the items in a collection.

Package

capi

Signature

map-collection-items collection function &optional collect-results-p

Arguments

`collection`⇩	A collection.
`function`⇩	A function designator for a function of one argument.
`collect-results-p`⇩	A generalized boolean.

Description

Calls function on each item in collection by calling collection's items-map-function. If collect-results-p is true, the results of these calls are returned in a list.

Examples

(setq collection (make-instance 'capi:collection
                                :items '(1 2 3 4 5)))

(capi:map-collection-items collection 
                           'princ-to-string t)