Method GetValueForKey

client/simple_string_dictionary.h:136–150

\brief Given \a key, returns its corresponding value. \param[in] key The key to look up. This must not be `nullptr`, nor an empty string. It must not contain embedded `NUL`s. \return The corresponding value for \a key, or if \a key is not found, `nullptr`.

  //! \return The corresponding value for \a key, or if \a key is not found,
  //!     `nullptr`.
  const char* GetValueForKey(std::string_view key) const {
    DCHECK(key.data());
    DCHECK(key.size());
    DCHECK_EQ(key.find('\0', 0), std::string_view::npos);
    if (!key.data() || !key.size()) {
      return nullptr;
    }

    const Entry* entry = GetConstEntryForKey(key);
    if (!entry) {
      return nullptr;
    }

    return entry->value;
  }

  //! \brief Stores \a value into \a key, replacing the existing value if \a key
  //!     is already present.