Return the node preceding __node when walking from __head.

Synopsis

Declared in <bslstp_slistbase.h>

static
_Slist_node_base const*
__previous(
    _Slist_node_base const* __head,
    _Slist_node_base const* __node);

Return Value

predecessor of __node, or null if none

Parameters

Name

Description

__head

starting node of the walk

__node

node whose predecessor is sought

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