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WString: add toDouble #5362

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Merged
merged 2 commits into from
Sep 14, 2016
Merged

WString: add toDouble #5362

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4650c2c
WString: add `toDouble`
Ivan-Perez Sep 12, 2016
24cba16
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Ivan-Perez Sep 12, 2016
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7 changes: 6 additions & 1 deletion hardware/arduino/avr/cores/arduino/WString.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -740,6 +740,11 @@ 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 change: 1 addition & 0 deletions hardware/arduino/avr/cores/arduino/WString.h
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Expand Up @@ -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
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7 changes: 6 additions & 1 deletion hardware/arduino/sam/cores/arduino/WString.cpp
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Expand Up @@ -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 change: 1 addition & 0 deletions hardware/arduino/sam/cores/arduino/WString.h
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Original file line number Diff line number Diff line change
Expand Up @@ -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
Expand Down