isLowerCase.adoc

title	categories	subCategories
isLowerCase()	Functions	Characters

isLowerCase(thisChar)

Description

Analyse if a char is lower case (that is a letter in lower case). Returns true if thisChar contains a letter in lower case.

Syntax

isLowerCase(thisChar)

Parameters

thisChar: variable. Allowed data types: char

Returns

true: if thisChar is lower case.

Example Code

if (isLowerCase(myChar)) {  // tests if myChar is a lower case letter
  Serial.println("The character is lower case");
}
else {
  Serial.println("The character is not lower case");
}

See also

• LANGUAGE char

• LANGUAGE if (conditional operators)

• LANGUAGE while (conditional operators)

• LANGUAGE read()