isLowerCase()

Description

Check if a character is lower case (that is a letter in lower case) or not. Returns true if the character contains a letter in lower case.

Syntax

isLowerCase(thisChar)

Parameter Values

  • thisChar: variable. Allowed data types: char.

Return Values

  • true: If thisChar is lower case.
  • false: Otherwise

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

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