s_mysql_mysql_query_attribute_isnull Struct Reference

A service to fetch the query attribute null flag. More...

#include <mysql_query_attributes.h>

Public Attributes
mysql_service_status_t(*	get )(mysqlh_query_attributes_iterator iterator, bool *out_null)
	Checks if the parameter value is a null. More...

Detailed Description

A service to fetch the query attribute null flag.

Use in conjunction with mysql_query_atrributes_iterator service

See also

mysql_component_mysql_query_attributes_imp

Member Data Documentation

get

mysql_service_status_t(* s_mysql_mysql_query_attribute_isnull::get) (mysqlh_query_attributes_iterator iterator, bool *out_null)

Checks if the parameter value is a null.

Parameters

	iterator	query attributes iterator handle.
[out]	out_null	set to true if the value is NULL. false otherwise.

Returns

status of operation

Return values

false	success. out_null valid
true	Invalid iterator no current element

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

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