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isAlpha()
Descripción
Analiza si char es un carácter alfabético.
Sintaxis
isAlpha(thisChar)
Parámetros
- thisChar: el carácter a ser analizado
Retornos
- true o false.
Ejemplo
char myChar;
void setup() {
Serial.begin(9600);
myChar = ' ';
Serial.print(myChar);
Serial.print(": ");
if (isAlpha(myChar)) // tests if myChar is a letter
Serial.println("The character is a letter");
else
Serial.println("The character is not a letter");
myChar = 'A';
Serial.print(myChar);
Serial.print(": ");
if (isAlpha(myChar)) // tests if myChar is a letter
Serial.println("The character is a letter");
else
Serial.println("The character is not a letter");
}
void loop() {}
The result in Serial Monitor:
COM6
: The character is not a letter
A: The character is a letter
Autoscroll
Clear output
9600 baud
Newline
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