A simple filter that adds a string to the start of another string. More...

#include <filter.h>

Inheritance diagram for esphome::text_sensor::PrependFilter:

Public Member Functions
	PrependFilter (std::string prefix)

optional< std::string >	new_value (std::string value) override

Public Member Functions inherited from esphome::text_sensor::Filter
virtual void	initialize (TextSensor parent, Filter next)
	Initialize this filter, please note this can be called more than once. More...

void	input (const std::string &value)

void	output (const std::string &value)

Protected Attributes
std::string	prefix_

Protected Attributes inherited from esphome::text_sensor::Filter
friend	TextSensor

Filter *	next_ {nullptr}

TextSensor *	parent_ {nullptr}

Detailed Description

A simple filter that adds a string to the start of another string.

Definition at line 92 of file filter.h.

Constructor & Destructor Documentation

esphome::text_sensor::PrependFilter::PrependFilter ( std::string prefix )

inline

Definition at line 94 of file filter.h.

optional< std::string > esphome::text_sensor::PrependFilter::new_value ( std::string value )

overridevirtual

Definition at line 62 of file filter.cpp.

std::string esphome::text_sensor::PrependFilter::prefix_

protected

Definition at line 98 of file filter.h.

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