| .TH dictModifyValue 3 "12 July 2007" "ClearSilver" "util/dict.h" |
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| .SH NAME |
| dictModifyValue - create/modify an item. |
| .SH SYNOPSIS |
| .Ss |
| #include <util/dict.h> |
| .Se |
| .Ss |
| NEOERR *dictModifyValue(dictCtx dict, const char *id, dictNewValueCB new_cb, |
| dictUpdateValueCB update, void *rock); |
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| .Se |
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| .SH ARGUMENTS |
| dict - dictionary to add pair to. |
| .br |
| id - identifier of value |
| .br |
| new - function to call to create new value (may be NULL) |
| .br |
| update - function to call to modify value (if NULL, the old |
| .br |
| value is freed, and <new> is used) |
| .br |
| rock - context to pass to <new> or <update>. |
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| .SH DESCRIPTION |
| Finds <id>'s value and calls <update>. If <id> is |
| not in <dict>, calls <new> to obtain a new value. |
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| MT-Level: Safe if <dict> thread-safe. |
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| .SH "RETURN VALUE" |
| None. |
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| .SH "SEE ALSO" |
| .BR dictDestroy "(3), "dictCleanup "(3), "dictReleaseLock "(3), "dictRemove "(3), "dictNext "(3), "dictCreate "(3), "dictSetValue "(3), "dictModifyValue "(3), "dictSearch |
