Function cassandra_cpp_sys::cass_aggregate_meta_field_by_name

source · [−]

pub unsafe extern "C" fn cass_aggregate_meta_field_by_name(
    aggregate_meta: *const CassAggregateMeta, 
    name: *const c_char
) -> *const CassValue

Expand description

Gets a metadata field for the provided name. Metadata fields allow direct access to the column data found in the underlying “aggregates” metadata table.

@cassandra{2.2+}

@public @memberof CassAggregateMeta

@param[in] aggregate_meta @param[in] name @return A metadata field value. NULL if the field does not exist.