Add clear method to IPAddress (#7586)

esp8266 · Sep 9, 2020 · a460cb7 · a460cb7
1 parent 08f1705
commit a460cb7
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diff --git a/cores/esp8266/IPAddress.cpp b/cores/esp8266/IPAddress.cpp
@@ -183,6 +183,10 @@ bool IPAddress::isValid(const char* arg) {
 const IPAddress INADDR_ANY; // generic "0.0.0.0" for IPv4 & IPv6
 const IPAddress INADDR_NONE(255,255,255,255);
 
+void IPAddress::clear() {
+    (*this) = INADDR_ANY;
+}
+
 /**************************************/
 
 #if LWIP_IPV6

diff --git a/cores/esp8266/IPAddress.h b/cores/esp8266/IPAddress.h
@@ -125,6 +125,8 @@ class IPAddress: public Printable {
         virtual size_t printTo(Print& p) const;
         String toString() const;
 
+        void clear();
+
         /*
                 check if input string(arg) is a valid IPV4 address or not.
                 return true on valid.