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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
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)
See also

collection
choice


CAPI User Guide and Reference Manual (Unix version) - 01 Dec 2021 19:32:42