NAME¶

kdb::Context - Provides a context for configuration.

SYNOPSIS¶

#include <contextual.hpp> Inherits kdb::Subject.

Public Member Functions¶

std::string operator[] (std::string const &layer) const void attachByName (std::string const &key_name, Observer &observer) std::string evaluate (std::string const &key_name) const std::string evaluate (std::string const &key_name, std::function< bool(std::string const &, std::string &, bool in_group)> const &on_layer) const template<typename T , typename... Args> void activate (Args &&...args) Globally activate the layer.

Detailed Description¶

Provides a context for configuration. Is a subject for observers. Holds currently active layers and allows global/scoped activation of layers.

Member Function Documentation¶

template<typename T , typename... Args> void kdb::Context::activate (Args &&...args) [inline]¶

Globally activate the layer. Template Parameters: Parameters:

void kdb::Context::attachByName (std::string const &key_name, Observer &observer) [inline]¶

Attach observer using to all events given by its specification (name) Parameters:

std::string kdb::Context::evaluate (std::string const &key_name) const [inline]¶

Evaluate a specification (name) and return a key name under current context Parameters:

std::string kdb::Context::evaluate (std::string const &key_name, std::function< bool(std::string const &, std::string &, bool in_group)> const &on_layer) const [inline]¶

Evaluate specification with this context. Parameters: on_layer is called for every layer in the

std::string kdb::Context::operator[] (std::string const &layer) const [inline]¶

Lookup value for a current active layer Parameters:

Author¶

Generated automatically by Doxygen for Elektra from the source code.