public virtual global::java.util.Map_Entry pollFirstEntry()
{
return global::MonoJavaBridge.JavaBridge.CallIJavaObjectMethod<java.util.Map_Entry>(this, global::java.util.TreeMap.staticClass, "pollFirstEntry", "()Ljava/util/Map$Entry;", ref global::java.util.TreeMap._m20) as java.util.Map_Entry;
}