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const correctness (#89)

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make IPAddress.toString() const method, it doesn't modify anything
within the class.
This commit is contained in:
Victor Tseng
2016-12-12 07:32:55 +08:00
committed by Me No Dev
parent d8e74f2cbf
commit 54b1b8b1d3
2 changed files with 3 additions and 3 deletions
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4
cores/esp32/IPAddress.cpp
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@ -72,7 +72,7 @@ size_t IPAddress::printTo(Print& p) const
return n;
}
String IPAddress::toString()
String IPAddress::toString() const
{
char szRet[16];
sprintf(szRet,"%u.%u.%u.%u", _address.bytes[0], _address.bytes[1], _address.bytes[2], _address.bytes[3]);
@ -119,4 +119,4 @@ bool IPAddress::fromString(const char *address)
}
_address.bytes[3] = acc;
return true;
}
}