s_mysql_mysql_stmt_get_string Struct Reference

A service that provides the API for get string value from a row. More...

#include <mysql_statement_service.h>

Public Attributes
mysql_service_status_t(*	get )(my_h_row row, uint32_t column_index, mysql_cstring_with_length *data, bool *is_null)
	Get string at column_index from a row. More...

Detailed Description

A service that provides the API for get string value from a row.

auto result = mysql_cstring_with_length{}; auto is_null = false; if (SERVICE_PLACEHOLDER(mysql_stmt_get_string) ->get(row, column_index, &result, &is_null) == MYSQL_FAILURE) { return {}; }

Member Data Documentation

get

mysql_service_status_t(* s_mysql_mysql_stmt_get_string::get) (my_h_row row, uint32_t column_index, mysql_cstring_with_length *data, bool *is_null)

Get string at column_index from a row.

Parameters

[in]	row	The row handle
[in]	column_index	0-based index at which the data is extracted
[out]	data	The extracted string
[out]	is_null	Flag to indicate if value is null

Returns

Status of the performed operation

Return values

false	success
true	failure

---

The documentation for this struct was generated from the following file:

• include/mysql/components/services/mysql_statement_service.h