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WString: add toDouble

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Port of https://github.com/arduino/Arduino/pull/5362
This commit is contained in:
Sandeep Mistry 2016-09-14 13:46:30 -04:00
parent fbbc70ead2
commit c7c6f709b5
2 changed files with 7 additions and 1 deletions
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7
cores/arduino/WString.cpp
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@ -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;
}

1
cores/arduino/WString.h
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@ -190,6 +190,7 @@ public:
// parsing/conversion
long toInt(void) const;
float toFloat(void) const;
double toDouble(void) const;
protected:
char *buffer; // the actual char array