remove_all_keys() [2/2]

void xtd::configuration::file_settings::remove_all_keys ( const xtd::string &  section )

noexcept

Removes all key from the specified section.

Parameters

section

The section where all keys are removed.

Remarks

To write permanently use the xtd::configuration::file_settings::save method.

Use xtd::string::empty_string paramreter to remove all keys of the global section.

Use xtd::string::empty_string paramreter to remove key of the global section.

Examples

The following example shows how to create xtd::configuration::file_settings and use xtd::configuration::file_settings::reset, xtd::configuration::file_settings::write, xtd::configuration::file_settings::remove_all_keys and xtd::configuration::file_settings::save methods.

auto file = file_settings {"my_app.ini"};
file.reset();
file.write("main", "quit_application_on_main_form_closed", true);
file.write("pictures \"Menu\"", "file_open", "resources/symbolic_open.png");
file.write("pictures \"Menu\"", "file_save", "resources/symbolic_save.png");
file.remove_all_keys("pictures \"Menu\"");
file.save()

my_app.ini:

[main]
quit_application_on_main_form_closed = true