hi::v1::default_text_delegate< char const * > Class Reference

#include <hikogui/widgets/text_delegate.hpp>

Inheritance diagram for hi::v1::default_text_delegate< char const * >:

Public Types
using	value_type = char const *

Public Member Functions
template<forward_of< observer< value_type > > Value>
	default_text_delegate (Value &&value) noexcept
	Construct a delegate.
gstring	read (widget_intf const &sender) noexcept override
	Read text as a string of graphemes.
void	write (widget_intf const &sender, gstring const &text) noexcept override
	Write text from a string of graphemes.
Public Member Functions inherited from hi::v1::text_delegate
virtual void	init (widget_intf const &sender) noexcept
virtual void	deinit (widget_intf const &sender) noexcept
template<forward_of< void()> Func>
callback< void()>	subscribe (Func &&func, callback_flags flags=callback_flags::synchronous) noexcept
	Subscribe a callback for notifying the widget of a data change.

Data Fields
observer< value_type >	value

Detailed Description

A default text delegate specialization for std::string.

Constructor & Destructor Documentation

default_text_delegate()

template<forward_of< observer< value_type > > Value>

hi::v1::default_text_delegate< char const * >::default_text_delegate ( Value && value )

inlineexplicitnoexcept

Construct a delegate.

Parameters

value

A value or observer-value used as a representation of the state.

Member Function Documentation

read()

gstring hi::v1::default_text_delegate< char const * >::read ( widget_intf const & sender )

inlineoverridevirtualnoexcept

Read text as a string of graphemes.

Implements hi::v1::text_delegate.

write()

void hi::v1::default_text_delegate< char const * >::write ( widget_intf const & sender, gstring const & text )

inlineoverridevirtualnoexcept

Write text from a string of graphemes.

Implements hi::v1::text_delegate.

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

• hikogui/src/hikogui/widgets/text_delegate.hpp