Function graphannis_capi::corpusstorage::annis_cs_frequency

source · 
#[no_mangle]
pub extern "C" fn annis_cs_frequency(
    ptr: *const CorpusStorage,
    corpus_names: *const Vec<CString>,
    query: *const c_char,
    query_language: QueryLanguage,
    frequency_query_definition: *const c_char,
    err: *mut *mut ErrorList
) -> *mut FrequencyTable<CString>
Expand description

Execute a frequency query.

  • ptr - The corpus storage object.
  • corpus_names - The name of the corpora to execute the query on.
  • query - The query as string.
  • query_language The query language of the query (e.g. AQL).
  • frequency_query_definition - A string representation of the list of frequency query definitions.
  • err - Pointer to a list of errors. If any error occured, this list will be non-empty.

Returns a frequency table of strings.