Function odbc_sys::SQLGetEnvAttr

pub unsafe extern "system" fn SQLGetEnvAttr(
    environment_handle: SQLHENV, 
    attribute: EnvironmentAttribute, 
    value_ptr: SQLPOINTER, 
    buffer_length: SQLINTEGER, 
    string_length: *mut SQLINTEGER
) -> SQLRETURN

Gets attributes that govern aspects of environments

Returns

SQL_SUCCESS, SQL_SUCCESS_WITH_INFO, SQL_ERROR, or SQL_INVALID_HANDLE