Reference for Wiring 1.0 (ALPHA) 0022+. If you have a previous version, use the reference included with your software.
If you see any errors or have any comments, let us know.
Class
String
Name
equals()
Examples
String str1 = String("CCCP");
String str2 = String("CCCP");
// Tests to see if str1 is equal to str2
if(str1.equals(str2) == true) {
Serial.println("Equal"); // They are equal so this line will print
} else {
Serial.println("Not equal");
}
String str1 = String("CCCP");
String str3 = String("CCCP");
// Tests to see if str1 is equal to str3
void setup() {
Serial.begin(9600);
if(str1.equals(str3) == true) {
Serial.println("Equal"); // They are equal so this line will print
}
else {
Serial.println("Not equal");
}
}
void loop() {
// Nothing for loop()
}
Description
Compares two strings to see if they are the same. This method is necessary because it's not possible to compare strings using the equality operator (==). Returns true if the strings are the same and false if they are not.