ESPHome  2024.7.0
Public Member Functions | Protected Attributes
esphome::text_sensor::PrependFilter Class Reference

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
Filternext_ {nullptr}
TextSensorparent_ {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

◆ PrependFilter()

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

Definition at line 94 of file filter.h.

Member Function Documentation

◆ new_value()

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

Implements esphome::text_sensor::Filter.

Definition at line 62 of file filter.cpp.

Field Documentation

◆ prefix_

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

Definition at line 98 of file filter.h.

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