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