Callback Class Reference

Class that stores callback function reference as well as the result of the callback function call (invoke method). More...

Public Member Functions
	Callback (std::function< bool(st_mysql_keyring *keyring)> callback)
	Constructor. More...
void	invoke (st_mysql_keyring *keyring)
	Invoke the underlying callback using the specified parameter and store the result of the operation. More...
bool	result ()
	Result of the invoke operation. More...

Private Attributes
const std::function< bool(st_mysql_keyring *keyring)>	m_callback
	Callback function. More...
bool	m_result
	Result of the _callback function call. More...

Detailed Description

Class that stores callback function reference as well as the result of the callback function call (invoke method).

Callback is called using the plugin descriptor pointer, so the callback can call plugin exposed function.

Constructor & Destructor Documentation

Callback()

Callback::Callback ( std::function< bool(st_mysql_keyring *keyring)>  callback )

inlineexplicit

Constructor.

Parameters

callback

Lambda function that is called using the invoke method.

Member Function Documentation

invoke()

void Callback::invoke ( st_mysql_keyring *  keyring )

inline

Invoke the underlying callback using the specified parameter and store the result of the operation.

Parameters

keyring

Keyring plugin descriptor pointer.

result()

bool Callback::result ( )

inline

Result of the invoke operation.

Returns

Result of the invoke operation.

Member Data Documentation

m_callback

const std::function<bool(st_mysql_keyring *keyring)> Callback::m_callback

private

Callback function.

m_result

bool Callback::m_result

private

Result of the _callback function call.

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

• sql/keyring_service.cc