ihuTagCacheCriteriaSetStringPropertyEx2
Use the ihuTagCacheCriteriaSetStringPropertyEx2
function to set up tag browse criteria before you call ihuFetchTagCacheEx
.
Prototype
ihuTagCacheCriteriaSetStringPropertyEx2 {
void * TagCacheContext,
ihuTagProperties TagProperty,
MSO Char *Value,
};
Remarks
This function fetches a current set of tags and properties from the Historian server and places them into an API cache for subsequent queries, such as ihuGetNumericTagPropertyByTagname
.
Returns
ihuSTATUS_OK
ihuSTATUS_INVALID_PARAMETER
ihuSTATUS_INVALID_TAGNAME