Set the value of a filter attribute @param ctx the filter context @param attr the filter attribute name @param value the filter attribute value
This function sets the value of the given attribute. Returns zero on success, negative values on failure.
See Implementation
Set the value of a filter attribute @param ctx the filter context @param attr the filter attribute name @param value the filter attribute value
This function sets the value of the given attribute. Returns zero on success, negative values on failure.