add const function

This commit is contained in:
Proddy
2022-04-03 13:43:37 +02:00
parent b2de5d47dd
commit fce9a25280

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@@ -134,7 +134,7 @@ size_t DeviceValue::tag_count = sizeof(DeviceValue::DeviceValueTAG_s) / sizeof(_
// checks whether the device value has an actual value // checks whether the device value has an actual value
// returns true if its valid // returns true if its valid
// state is stored in the dv object // state is stored in the dv object
bool DeviceValue::hasValue() { bool DeviceValue::hasValue() const {
bool has_value = false; bool has_value = false;
switch (type) { switch (type) {
case DeviceValueType::BOOL: case DeviceValueType::BOOL: