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dictModifyValue(3)		   util/dict.h		      dictModifyValue(3)

NAME
     dictModifyValue  - create/modify an item.

SYNOPSIS
     #include <util/dict.h>

     NEOERR *dictModifyValue(dictCtx dict, const char *id, dictNewValueCB new_cb,
			  dictUpdateValueCB update, void *rock);

ARGUMENTS
     dict - dictionary to add pair to.
     id - identifier of value
     new - function to call to create new value (may be NULL)
     update - function to call to modify value (if NULL, the old
     value is freed, and <new> is used)
     rock - context to pass to <new> or <update>.

DESCRIPTION
     Finds  <id>'s  value  and	calls <update>.  If <id> is not in <dict>, calls
     <new> to obtain a new value.

     MT-Level: Safe if <dict> thread-safe.

RETURN VALUE
     None.

SEE ALSO
     dictDestroy(3), dictCleanup(3),  dictReleaseLock(3),  dictRemove(3),  dict-
     Next(3), dictCreate(3), dictSetValue(3), dictModifyValue(3), dictSearch

ClearSilver			  12 July 2007		      dictModifyValue(3)

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