ossia::expressions::expression_pulse Class Reference

expression_pulse : becomes true when a message happens More...

Inherits ossia::expressions::expression_callback_container.

Detailed Description

expression_pulse : becomes true when a message happens

See also

expression.hpp

Public Member Functions
	expression_pulse (const destination &destination)
	expression_pulse (expression_pulse &&other)=delete
expression_pulse &	operator= (expression_pulse &&other)=delete
	expression_pulse (const expression_pulse &other)=delete
expression_pulse &	operator= (const expression_pulse &other)=delete
bool	evaluate () const
	evaluate if a destination value change have been observed since expression creation or since the last update
void	update () const
	reset the evaluation to false until the next destination update
void	reset ()
const destination &	get_destination () const

Member Function Documentation

evaluate()

bool ossia::expressions::expression_pulse::evaluate

(

)

const

evaluate if a destination value change have been observed since expression creation or since the last update

Returns

true after the destination being updated