WString: add toDouble

sandeepmistry · sandeepmistry · commit c7c6f709b56f · 2016-09-14T13:46:30.000-04:00
Port of arduino/Arduino#5362
diff --git a/cores/arduino/WString.cpp b/cores/arduino/WString.cpp
@@ -742,6 +742,11 @@ long String::toInt(void) const
 
 float String::toFloat(void) const
 {
-	if (buffer) return float(atof(buffer));
+	return float(toDouble());
+}
+
+double String::toDouble(void) const
+{
+	if (buffer) return atof(buffer);
 	return 0;
 }
diff --git a/cores/arduino/WString.h b/cores/arduino/WString.h
@@ -190,6 +190,7 @@ class String
 	// parsing/conversion
 	long toInt(void) const;
 	float toFloat(void) const;
+	double toDouble(void) const;
 
 protected:
 	char *buffer;	        // the actual char array

Original file line number	Diff line number	Diff line change
`@@ -742,6 +742,11 @@ long String::toInt(void) const`
`742`	`742`
`743`	`743`	`float String::toFloat(void) const`
`744`	`744`	`{`
`745`		`- if (buffer) return float(atof(buffer));`
	`745`	`+ return float(toDouble());`
	`746`	`+}`
	`747`	`+`
	`748`	`+double String::toDouble(void) const`
	`749`	`+{`
	`750`	`+ if (buffer) return atof(buffer);`
`746`	`751`	`return 0;`
`747`	`752`	`}`