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N_EA_setV_wAStr
Relates an attribute value to a entity.
| pEAV = N_EA_setV_wAStr (pEn, Attrib, sVal, replace_b=FALSE) |
| Dir |
Type |
Par |
Description |
| in |
int* |
pEn |
An Entity/Node/Thing. |
| in |
int* |
pAttrib |
An attribute/property. |
| in |
TCHAR* |
sVal |
A string with desired value. |
| in |
BOOL |
replace_b |
If TRUE, replaces existing value. |
| return |
int* |
pEAV |
pEn's relation to value. NULL if error. |
Notes:
A thing's attribute can have multiple values.
Example:
N_EA_setV_wAStr (pJohn, pColor, _T("red"));
Sample Code
Related:
N_AncOf_b,
N_ClsInst_get,
N_create,
N_delete,
N_deleteDescs,
N_isSys_b,
N_Name_get,
N_Name_getEx,
N_Name_setWithAStr,
N_Str_getNamed,
N_SVO_getElem,
N_SV_getO,
N_SVO_set,
N_EA_setV_wAStr
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