Function libduckdb_sys::duckdb_value_varchar [−][src]
pub unsafe extern "C" fn duckdb_value_varchar(
result: *mut duckdb_result,
col: idx_t,
row: idx_t
) -> *mut c_char
Expand description
returns: The char* value at the specified location, or nullptr if the value cannot be converted.
The result must be freed with duckdb_free
.