Characters
- isAlpha()
- isAlphaNumberic()
- isAscii()
- isControl()
- isDigit()
- isGraph()
- isHexadecimalDigit()
- isLowerCase()
- isPrintable()
- isPunct()
- isSpace()
- isUpperCase()
- isWhitespace()
专题
ArduinoisAscii()
Analyse if a char is Ascii. Returns true if thisChar contains an Ascii character.
Syntax
isAscii(thisChar)
Parameters
thisChar: variable. Allowed data types: char.
Returns
true: if thisChar is Ascii.
Example Code
if (isAscii(myChar)) { // tests if myChar is an Ascii character
Serial.println("The character is Ascii");
}
else {
Serial.println("The character is not Ascii");
}
