VariantToString
static const char* VariantToString(const BVariant& value,
BVariant(UiUtils::VariantToString(value, buffer, sizeof(buffer)),
BVariant(UiUtils::VariantToString(a, bufferA,
BVariant(UiUtils::VariantToString(b, bufferB,
UiUtils::VariantToString(value, buffer, sizeof(buffer)));