Function libduckdb_sys::duckdb_nparams [−][src]
pub unsafe extern "C" fn duckdb_nparams(
prepared_statement: duckdb_prepared_statement
) -> idx_t
Expand description
Returns the number of parameters that can be provided to the given prepared statement.
Returns 0 if the query was not successfully prepared.
prepared_statement: The prepared statement to obtain the number of parameters for.