方法
ArrowRecordBatchBuilderget_n_columns
自 0.13.0 版本起
宣告 [src]
gint
garrow_record_batch_builder_get_n_columns (
GArrowRecordBatchBuilder* builder
)
自 0.13.0 版本起
gint
garrow_record_batch_builder_get_n_columns (
GArrowRecordBatchBuilder* builder
)