ESPHome
2026.8.0
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esphome
PreferencesKeyLookupContract
esphome::PreferencesKeyLookupContract Concept Reference
#include <
preference_backend.h
>
Concept definition
template
<
typename
T>
concept
esphome::PreferencesKeyLookupContract
=
requires
(T prefs,
uint32_t
type
, uint8_t *data,
size_t
len
) {
{ prefs.load_from_key(
type
, data,
len
) } -> std::same_as<bool>;
}
esphome::PreferencesKeyLookupContract
Definition
preference_backend.h:112
type
uint16_t type
Definition
dns_server_esp32_idf.cpp:0
esphome::len
const void size_t len
Definition
hal.h:64
uint32_t
static void uint32_t
Definition
crash_handler.cpp:141
Detailed Description
Definition at line
112
of file
preference_backend.h
.
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