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glib: document restrictions on various foreach() functions

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Some foreach() functions allow you to modify the object they are
iterating, and others don't, but the docs were not generally clear
about this.

https://bugzilla.gnome.org/show_bug.cgi?id=724383
This commit is contained in:
Dan Winship
2014-02-14 16:03:49 -05:00
committed by Philip Withnall
parent 3cfac71d09
commit 42d3ed0013
7 changed files with 37 additions and 7 deletions
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6
glib/gnode.c
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@@ -816,6 +816,7 @@ g_node_depth_traverse_level (GNode *node,
* Traverses a tree starting at the given root #GNode.
* It calls the given function for each node visited.
* The traversal can be halted at any point by returning %TRUE from @func.
* @func must not do anything that would modify the structure of the tree.
*/
/**
@@ -1235,8 +1236,9 @@ g_node_last_sibling (GNode *node)
* @func: the function to call for each visited node
* @data: user data to pass to the function
*
* Calls a function for each of the children of a #GNode.
* Note that it doesn't descend beneath the child nodes.
* Calls a function for each of the children of a #GNode. Note that it
* doesn't descend beneath the child nodes. @func must not do anything
* that would modify the structure of the tree.
*/
/**
* GNodeForeachFunc: