Function child-position-if

Package: cxml-stp

Function child-position-if

Lambda List

child-position-if (predicate parent &rest args &key from-end (start 0) end key)

Arguments

predicate -- a designator for a function of one argument that returns a generalized boolean
parent -- a node
from-end -- a generalized boolead
start, end -- bounding index designators for parent's child list
key -- a designator for a function of one argument, or nil
test -- a designator for a function of two arguments, or nil

Return Value

a node or nil

Details

Searches for a child node of parent that satisfies the test and returns its position.

See also

child-position