Function duckdb_arrow_column_count 

pub unsafe extern "C" fn duckdb_arrow_column_count(
    result: duckdb_arrow,
) -> idx_t

DEPRECATION NOTICE: This method is scheduled for removal in a future release.

Returns the number of columns present in the arrow result object.

history:

• stable: v0.2.8
• deprecated: v1.0.0

@param result The result object. @return idx_t