String.remove()

Description

Modify in place a String removing chars from the provided index to the end of the String or from the provided index to index plus count.

Syntax

myString.remove(index)

myString.remove(index, count)

Parameter Values

  • myString: a variable of type String.
  • index: The position at which to start the remove process (zero indexed). Allowed data types: unsigned int.
  • count: The number of characters to remove. Allowed data types: unsigned int.

Return Values

  • Nothing

Example Code

void setup() { Serial.begin(9600); String myString = "Arduino"; Serial.println(myString); // string before myString.remove(2, 2); Serial.println(myString); // string after } void loop() { }

The result on Serial Monitor:

COM6
Send
Arduino Arino
Autoscroll Show timestamp
Clear output
9600 baud  
Newline  

※ NOTES AND WARNINGS:

If the string is modified, it is highly recommended using String.reserve() to prevent the memory fragmentation issue

See Also

ARDUINO BUY RECOMMENDATION

Arduino UNO R3
Arduino Starter Kit
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