createIndex method Null safety
Create the TemplatesIndex for quick search.
The total size of all indexes is limited by the license.
templates
- Vector of templates for creating an index.
search_threads_count
- Count of threads that will be used while searching in this index.
reserve_queries_count
- Integer passed to TemplatesIndex::reserveSearchMemory, which is called with the created index.
return
- Created index.
Implementation
TemplateIndex createIndex(List<Template> templates, int search_threads_count, int reserve_queries_count) {
var exception = _getException();
final _createIndex = _dll_handle.lookupFunction<_Recognizer_create_index_c, _Recognizer_create_index_dart>(_c_namespace + 'Recognizer_createIndex');
Pointer<Pointer<Void>> templatesImpl = malloc.allocate(sizeOf<Pointer<Pointer<Void>>>() * templates.length);
for (var i = 0; i < templates.length; i++) {
templatesImpl[i] = templates[i]._impl;
}
final templIndexPointer = _createIndex(_impl, templates.length, templatesImpl, search_threads_count, exception);
checkException(exception, _dll_handle);
malloc.free(templatesImpl);
return TemplateIndex(_dll_handle, templIndexPointer);
}